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English words starting with B — with CEFR levels

492 words from A1 to C2. Click a word to learn it in its unit.

  • C2babblev · to talk quickly and unclearly
  • A1babyn · a very young child
  • B1babysitv · to look after children while parents are out
  • B1babysittern · a person paid to look after children
  • A1backn/adv · the rear part of the body
  • A2backadj · at the rear of something
  • B1backv · to move something backwards
  • B1backachen · pain in the back
  • A2backgroundn · the part behind the main thing
  • B1backpackn · a bag carried on your back
  • B1backpackern · a traveller who carries a backpack and travels cheaply
  • B1backpackingn · travelling cheaply with a bag on your back
  • B2backupn · an extra copy of computer files
  • B2backwardadv · toward the back
  • B2backyardn · an area behind a house
  • B1baconn · thin salty meat from a pig
  • A1badadj · not good
  • B2bad-temperedadj · easily annoyed and often angry
  • B2badgen · a small sign showing who you are
  • A2badlyadv · in a poor or unpleasant way
  • A2badmintonn · a game with rackets and a light shuttlecock
  • A1bagn · a container you carry things in
  • B1baggagen · bags and cases that you take on a trip
  • A2bakev · to cook food in an oven
  • B1bakern · a person who makes bread
  • B1bakeryn · a shop that makes and sells bread
  • B1balancen · a state where things are equal and steady
  • B2balancev · to keep different things in equal importance
  • B2balancedadj · having the right mix of different parts
  • A2balconyn · a small platform outside an upper window
  • B1baldadj · having no hair on the head
  • C1baldv · having little or no hair on the head
  • C1baldlyadv · in a direct way, without being polite
  • B2balkyadj · unwilling to work or move as expected
  • A1balln · a round object used in games
  • B2balladn · a slow song or poem that tells a story
  • B2balletn · a style of dance with graceful movements
  • A2balloonn · a rubber bag filled with air
  • B2ballotn · a piece of paper used for voting
  • B2bann/v · an official rule that forbids something
  • A1bananan · a long yellow fruit
  • A1bandn · a group of musicians
  • B1bandagen · a strip of cloth to cover a wound
  • B1bangn/v · a loud sudden noise
  • C2banishv · to send someone away as a punishment
  • C2banishmentn · being forced to leave a place
  • A1bankn · a place to keep your money
  • A2bankv · to put money into a bank
  • B1bank accountn · an arrangement to keep money in a bank
  • B2bankern · a person who works in a bank
  • A2bankingn · the business of keeping money in banks
  • B2bankruptv · to make someone unable to pay their debts
  • B2bankruptcyn · being unable to pay what you owe
  • A1barn · a place that serves drinks
  • B1barv · to stop people from using a road
  • A2barbecuen · a meal cooked outside over a fire
  • B1barbecuev · to cook food outside over a fire
  • A2barbern · a man who cuts men’s hair
  • B2barbershopn · a shop where men get haircuts
  • B1bareadj · empty or uncovered
  • B2barev · to show something that was covered
  • B1barelyadv · almost not
  • A2bargainn · something bought for less than its value
  • B2bargainv · to discuss a price to get a deal
  • B1barkn · the hard outer layer of a tree
  • B2barkv · to make a loud sound like a dog
  • B2barleyn · a grain used in food and drink
  • B1barmann · a man who serves drinks in a bar
  • B2barnn · a large farm building for animals or crops
  • B2barometern · a tool that measures air pressure
  • C2baroqueadj · in an ornate European style of the 1600s
  • B1barreln · a round container for liquids
  • B2barrenadj · unable to support plants or crops
  • B2barriern · something that stops progress or contact
  • B2bartendern · a person who serves drinks at a bar
  • A2basen · the bottom part of something
  • B1basev · to use something as the starting point
  • A1baseballn · a team game with a bat and ball
  • B1basementn · a room below ground level
  • A2basicadj · simple and most important
  • A2basicallyadv · in the most important ways
  • B1basinn · a bowl for washing
  • B1basisn · the main reason or idea for doing something
  • A2basketn · a container made of woven material
  • A1basketballn · a game with a ball and a net
  • A1batn · a small animal that flies at night
  • B1batv · to hit the ball with a bat
  • A2batchn · a group of things made at one time
  • A1bathn · washing in a tub of water
  • B1bathev · to wash your body in water
  • B2bathhousen · a building where people go to wash or bathe
  • A1bathroomn · a room with a bath or shower
  • C1battern/v · a liquid mixture of flour, eggs and milk for cooking
  • C1batteredadj · damaged by long or rough use
  • A2batteryn · a thing that stores power for a device
  • B1battlen · a fight between armies
  • B2battlefieldn · a place where a battle was fought
  • C2baublen · a small, cheap but pretty decoration
  • A2bayn · a curved part of the coast
  • A1bev · to exist or to have a quality
  • A1beachn · sand next to the sea
  • B2beaglen · a small hunting dog with long ears
  • B2beakn · the hard mouth part of a bird
  • B2beamn · a long, strong piece of wood or metal
  • A1beann · a small seed we eat as food
  • A1bearn · a big, strong wild animal
  • A2bearv · to accept something unpleasant
  • B1beardn · hair growing on a man’s chin
  • C1beardedadj · having a beard
  • B2bearingn · relevance or connection to something
  • B1beastn · a big wild animal
  • B1beatv · to defeat someone in a game
  • B2beatn · the regular rhythm in music
  • A1beautifuladj · very nice to look at
  • B1beautifullyadv · in a lovely way
  • B2beautifyv · to make something more beautiful
  • A2beautyn · the quality of being nice to look at
  • B1beavern · an animal that builds dams in rivers
  • A1becauseconj · for the reason that
  • B1because ofprep · used to give the reason for something
  • A1becomev · to start to be
  • A1bedn · furniture you sleep on
  • A1bedroomn · a room where you sleep
  • B1bedsiden · next to a bed
  • A1been · a small flying insect that makes honey
  • A1beefn · meat from a cow
  • A2beenv · past participle of be
  • A2beern · an alcoholic drink made from grain
  • A1beforeadv/prep · earlier than
  • A2beforeconj · earlier than something happens
  • C1beforehandadv · earlier; before something happens
  • A2begv · to ask for something in a needy way
  • A1beginv · to start
  • A2beginnern · a person who has just started learning
  • A2beginningn · the first part
  • C1beguilingadj · charming and attractive in a tricky way
  • C1beguilinglyadv · in a charming, attractive way
  • B1behalfn · as a representative of someone
  • B1behavev · to act in a particular way
  • A2behaviorn · the way a person acts
  • C2behestn · an order or request
  • A1behindadv/prep · at the back of
  • A2beingn · a living person
  • B1beliefn · an idea that you think is true
  • C1believablyadv · in a way that seems true and convincing
  • A1believev · to think something is true
  • A1belln · a metal object that rings
  • C2belligerencen · angry, aggressive behaviour
  • C2belligerentadj · aggressive and ready to fight
  • B2bellowv · to shout in a loud, deep voice
  • A2bellyn · the stomach area of the body
  • A2belongv · to be owned by someone
  • B2belongingsn · the things that a person owns
  • B1belovedadj · loved very much
  • A1belowadv/prep · lower than
  • A2beltn · a band worn around the waist
  • A2benchn · a long seat for several people
  • A2bendv · to curve or move your body downward
  • B2bendn · a curve in a road or river
  • B1beneathprep · under
  • B2beneficialadj · good for you; helpful
  • C2beneficiaryn · a person who gains from something
  • B1benefitn · a good result or advantage
  • B2benefitv · to gain something good from something
  • B2benevolencen · kindness and a wish to help others
  • B2benevolentadj · kind and generous
  • C1benignadj · not harmful; not cancerous
  • C1benignlyadv · in a kind and gentle way
  • B1bentadj · not straight
  • C1bequeathv · to leave property to someone after death
  • C2bereftadj · lacking something or having lost it
  • C2bereftlyadv · in a sad way, having lost something dear
  • B2berryn · a small soft fruit such as a strawberry
  • A1besideprep · next to
  • A2besidesadv · in addition to
  • B1besidesprep · in addition to
  • C2besiegev · to surround a place and press on it
  • A1bestadj/adv · the most good
  • B2bestowv · to give as an honor
  • B2bestsellern · a book that sells very many copies
  • B1betv · to feel sure that something will happen
  • B2betrayv · to be disloyal to someone who trusts you
  • A1betteradj · more good
  • A2betteradv · in a more skilful or good way
  • A1betweenprep · in the middle of two things
  • B2bewilderv · to confuse someone completely
  • B2bewildermentn · a feeling of being very confused
  • A2beyondprep · on the far side of
  • A1bicyclen · a vehicle with two wheels and pedals
  • B2bidv · to offer a price for something
  • B2biddingn · offers of prices at an auction
  • A1bigadj · large in size
  • A1biken · a two-wheeled vehicle you pedal
  • B2bikinin · a two-piece swimming costume for women
  • B1bilingualadj · able to speak two languages well
  • A2billn · a paper that shows how much to pay
  • B1billv · to send someone a request to pay
  • C1billiardsn · a game with balls on a covered table
  • B2billionn · a thousand million
  • B1binn · a container for rubbish
  • B2bindv · to tie things tightly together
  • B2bion · a brief description of a person’s life
  • B1biochemistryn · the science of chemical processes in living things
  • B1biographyn · a book about a person’s life
  • B2biologicaladj · relating to living things or birth
  • B1biologyn · the study of living things
  • B2biotechnologyn · using living things to make products
  • A1birdn · an animal with wings and feathers
  • B2birdcagen · a cage in which birds are kept
  • A1birthn · the start of a life
  • A1birthdayn · the day you were born
  • B2birthplacen · the place where someone was born
  • A1biscuitn · a small, dry, sweet cake
  • B1bishopn · a senior priest in a church
  • A2bitn · a small amount
  • A2biten · the act of cutting food with your teeth
  • B1bitev · to cut with the teeth
  • B1bitteradj · having a sharp, not sweet taste
  • B2bitterlyadv · in an angry, unhappy way
  • B2bizarreadj · very strange and unusual
  • A1blackn/adj · the colour of night
  • A2blackboardn · a dark board that you write on
  • B2bladen · the flat cutting part of a knife
  • A2blamev · to say someone is responsible for a problem
  • B1blamen · saying that someone did something bad
  • C2blandishmentn · flattering words used to persuade
  • A1blankadj · with nothing on it
  • A2blanketn · a thick cover for a bed
  • C1blanknessn · an empty or expressionless state
  • B2blastn/v · a sudden strong movement of air
  • B2blazen/v · a large strong fire; to burn brightly
  • B1bleedv · to lose blood
  • B1blendv · to mix together into one
  • B2blendn · a mixture of different kinds together
  • B1blessv · to ask God to protect something
  • B1blessingn · something that brings happiness
  • C2blightn/v · a disease that kills plants
  • B1blindadj · not able to see
  • B2blindlyadv · without thinking or seeing clearly
  • B2blindnessn · the condition of being unable to see
  • C1blissn · a state of perfect happiness
  • C1blistern/v · a small bubble of liquid on the skin
  • C1blithelyadv · in a carefree way, without thinking of consequences
  • C2blitzn/v · a sudden, intense effort or campaign
  • A1blockn · an area of buildings between streets
  • B1blockv · to stop something moving through a place
  • C1blockbustern · a very successful and popular film or book
  • B1blogn · a website with regular personal posts
  • B1bloggern · a person who writes an online journal
  • A2blondeadj · with light yellow hair
  • A2bloodn · the red liquid inside your body
  • B2bloodstreamn · the flow of blood around the body
  • B2bloodyadj/adv · covered with blood
  • A2bloomn · a flower, or the time of flowering
  • C1bloomv · to produce flowers
  • B2bloomingadj · having flowers open
  • B2blossomn · flowers on a tree or plant
  • A1blowv · to move air; to push by air
  • A2blown · a hard hit
  • C2blubbern · thick fat of sea animals like whales
  • C2blubberyadj · fat and soft, like a layer of blubber
  • A1bluen/adj · the colour of the sky
  • B2blurv · to become unclear or hard to see
  • C2blurbn · a short description praising a book
  • B2blurtn · a sudden, thoughtless way of saying something
  • B1blushn · a red colour on the face from shame
  • B2blushv · to become red in the face from embarrassment
  • A1boardn · a flat surface for writing
  • B1boardv · to get on a train, ship or plane
  • A2board gamen · a game played on a table with pieces
  • B1boastv · to talk with too much pride about yourself
  • C1boastn · a proud claim about what you have done
  • A1boatn · a small vehicle for water
  • A1bodyn · all the physical parts of a person
  • C2bogusadj · false, not real
  • A2boilv · to heat a liquid until it bubbles
  • A2boiledadj · cooked in hot bubbling water
  • B2boilingadj · very hot, at the temperature when it bubbles
  • B1boldadj · strong and clear
  • B2boldn · thick, dark writing that stands out
  • B1boldlyadv · in a brave way, without fear
  • B2boltn/v · a metal bar that locks a door
  • B1bombn/v · a weapon that explodes
  • B2bombardn · to attack or overwhelm with many questions or things
  • B2bombern · a plane that drops bombs
  • B2bombingn · an attack using bombs
  • C2bona fideadj · real and genuine
  • B1bondn · a close link between people
  • A1bonen · a hard white part inside the body
  • A2bonusn · extra money given for good work
  • B2bonyadj · very thin, with bones showing
  • A1bookn · pages with words that you read
  • B1bookv · to arrange to use a room or ticket
  • A2bookcasen · a piece of furniture with shelves for books
  • B1bookingn · a reservation for a room or ticket
  • B2bookishadj · fond of reading and studying
  • B2bookletn · a small thin book with information
  • B2bookmarkn/v · to save a web page address
  • A2bookshelfn · a shelf for books
  • A2bookshopn · a shop that sells books
  • A1bookstoren · a shop that sells books
  • B1boomn · a quick increase in business
  • B2boostn/v · a thing that helps something increase
  • B1bootn · a strong shoe that covers the ankle
  • B2boothn · a small closed space for one person
  • B1bordern · the line between two countries
  • B1borev · to make someone feel uninterested
  • A2boredadj · tired and not interested
  • B1boredomn · the feeling of having nothing interesting to do
  • A1boringadj · not interesting
  • A1borrowv · to take something and give it back later
  • A2bossn · the person in charge at work
  • B2bossyadj · liking to give orders
  • B2botanyn · the scientific study of plants
  • A1bothadv/pron/det · the two together
  • A2botherv · to disturb someone or cause small trouble
  • B1bothern · a small problem or trouble
  • B2botheredadj · worried or annoyed about something
  • B2bothersomeadj · annoying and causing small problems
  • A1bottlen · a container for drinks
  • B2bottlev · to put a drink into bottles
  • A1bottomn · the lowest part of something
  • B1bouncev · to spring back after hitting something
  • B2bouncen · the movement of a ball springing back
  • B1boundadj · certain to happen
  • C1bouquetn · a bunch of flowers arranged to give
  • B2bourbonn · a type of American whiskey
  • C2boutn · a short period of illness or activity
  • B1bown · to bend forward as respect
  • B2bowv · to bend forward as a sign of respect
  • A1bowln · a deep round dish
  • B1bowlv · to throw the ball to the player who
  • A1boxn · a container with straight sides
  • B2boxern · a person who fights in the sport of boxing
  • B1boxingn · a sport where two people fight with gloves
  • A1boyn · a young male person
  • A1boyfriendn · a boy or man in a love relationship
  • A2bran · underwear that supports a woman’s chest
  • B1braceletn · a piece of jewellery for the wrist
  • B2bracketn · a mark used around text, like [ ]
  • B2bragn · boastful talk about what you have done
  • A1brainn · the organ in your head that thinks
  • A2brainstormn · a group session to think of ideas
  • B1brainstormingn · a way of finding ideas by sharing them in a group
  • C1brainwashv · to force someone to accept ideas by pressure
  • C1brainwashingn · forcing someone to accept ideas by repeated pressure
  • A2braken · a part that makes a vehicle slow down
  • B2brakev · to slow or stop a vehicle
  • A2branchn · a part of a tree that grows out
  • B1branchv · a local office of a larger organization
  • A2brandn · a product’s name from a company
  • B1brand-newadj · completely new and unused
  • C2brandishv · to wave something in a threatening way
  • B1brassn · a yellow metal
  • A2braveadj · not afraid of danger
  • B1bravelyadv · in a way that shows courage
  • B2braveryn · courage in dangerous situations
  • A1breadn · a food made from flour and baked
  • C2breadwinnern · the person who earns the family’s money
  • A1breakv · to damage something into pieces
  • A2breakn · a short rest from work
  • B2breakableadj · easily broken
  • B2breakdownn · a failure of a machine to work
  • A1breakfastn · the first meal of the day
  • B1breakthroughn · an important new discovery
  • B2breakupn · the end of a relationship
  • B1breastn · the front part of the chest
  • B1breathn · the air you take in and out
  • A1breathev · to take air in and out
  • B1breathlessadj · having difficulty breathing
  • B2breathtakingadj · so beautiful that it surprises you
  • B1breedv · to keep animals to produce young
  • B2breedn · a particular type of animal
  • B1breedingn · keeping animals to produce young
  • A2breezen · a light, gentle wind
  • B2breezyadj · with a light wind
  • C2brevityn · the quality of being short
  • B2breweryn · a factory where beer is made
  • C1briben/v · money given secretly to get an unfair favour
  • C1briberyn · the crime of giving or taking bribes
  • B1brickn · a block used for building walls
  • A2briden · a woman who is getting married
  • A1bridgen · a structure to cross a river
  • B1briefadj · short
  • C1briefv · to give someone information or instructions
  • C2briefn · a legal summary of a case
  • B1brieflyadv · in a few words
  • A1brightadj · full of light
  • B1brightlyadv · in a strong and clear way
  • A2brilliantadj · very clever or very good
  • B2brilliantlyadv · in a very clever or excellent way
  • C2brimv · to be completely full
  • C2brimstonen · an old word for sulphur
  • A1bringv · to carry something to a place
  • C2brinkn · the edge of a dangerous or new situation
  • B1broadadj · wide
  • B2broadbandn · fast internet connection
  • B1broadcastn · a programme on TV or radio
  • B2broadcastv · to send out a radio or TV program
  • B2broadcastern · a person or company that sends out TV or radio programmes
  • B2broadenv · to make wider
  • B2broadlyadv · in a general way
  • B1broccolin · a green vegetable with small tree-like parts
  • B2brochuren · a small booklet with information
  • A1brokenadj · damaged and not working
  • B1bronzen · a brown metal
  • C2broodn/v · to think anxiously for a long time
  • A1brothern · a boy with the same parents
  • B2brother-in-lawn · the brother of your husband or wife
  • B1brotherhoodn · a close group like brothers
  • C2brouhahan · a noisy fuss or public excitement
  • A1brownadj · the colour of chocolate
  • A2brownn · the colour of chocolate or wood
  • B2browsev · to look at information online without a plan
  • B2browsern · a program used to look at websites
  • B2bruisen · a dark mark on the skin after a knock
  • A1brushn/v · to clean with a brush
  • B1bubblen · a thin ball of air in liquid
  • C1bubblyadj · lively, cheerful and full of energy
  • C2buccaneern/v · a pirate who attacks ships at sea
  • A1bucketn · a round open container with a handle
  • B2budn · a young flower or leaf not yet open
  • B1buddyn · a close friend
  • A2budgetn · the amount of money you can spend
  • B2budgetadj · cheap and low in price
  • C1buffern/v · temporary computer memory that holds data
  • C1buffoonn · a silly person who makes others laugh
  • C2buffooneryn · silly behaviour meant to make people laugh
  • A2bugn · a very small insect
  • A1buildv · to make something by joining parts
  • B1buildern · a person who builds houses
  • A1buildingn · a structure with walls and a roof
  • A2bulbn · the glass part of a lamp
  • B2bulimian · an illness in which people overeat and then make themselves sick
  • C1bulkn · a large amount or quantity
  • C1bulk upv · to become bigger and stronger in the body
  • C1bulkyadj · large and awkward to carry
  • B1bulln · an adult male cow
  • B1bulletn · a small metal object shot from a gun
  • B1bulletinn · a short official news report
  • B2bullyv · to frighten or hurt weaker people
  • B2bumn · a lazy person or a person with no home
  • B1bumpv · to hit something by accident
  • B2bumpern · a bar at the front or back of a car
  • B2bunn · a small round piece of bread
  • B1bunchn · a group of things held together
  • B1burdenn · something heavy or hard to carry
  • B2burdenv · to give someone a heavy load of problems
  • B2burdensomeadj · heavy or difficult to carry
  • B1bureaun · an office that gives information
  • B2bureaucracyn · complicated official rules and paperwork
  • C1bureaucraticadj · related to complicated official rules and paperwork
  • C1bureaucraticallyadv · following official rules too strictly
  • C2burgeoningadj · growing quickly
  • A1burgern · a round meat sandwich
  • B1burglarn · a person who enters buildings to steal
  • B2burglaryn · the crime of breaking into a building to steal
  • B2burglev · to enter a building illegally to steal
  • B2burialn · putting a dead body in the ground
  • A2burnn · an injury from fire or heat
  • B1burnv · to hurt with heat or fire
  • B1burningadj · on fire
  • B1burstv · to break open suddenly
  • C1burstn · a short, sudden amount of something
  • A2buryv · to put something under the ground
  • A1busn · a big vehicle for many people
  • A2bus stationn · a place where buses start and end
  • A2bus stopn · a place where buses stop
  • A2bushn · a low plant with many branches
  • A1businessn · a company that sells things
  • A2businessmann · a man who works in business
  • A2businesswomann · a woman who works in business
  • B1bustv · to break something informally
  • B2bustlev · to move around busily
  • B2bustlingadj · full of busy activity
  • A1busyadj · having a lot to do
  • A1butconj · used to show a different idea
  • B1butprep · except; apart from
  • B1butchern · a person who sells meat
  • B2butcherv · to cut an animal into pieces of meat
  • A1buttern · a soft yellow food from milk
  • A1butterflyn · an insect with colourful wings
  • A1buttonn · a small round part you press
  • A1buyv · to get something by paying money
  • B1buyern · a person who buys something
  • B2buzzn/v · a low humming sound
  • C2buzzardn · a large bird of prey
  • C1buzzern · a device that makes a loud buzzing sound
  • A1byprep · made or done by someone
  • A1byen · a way to say goodbye
  • C1bypassv · a road that goes around a town