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English words starting with K — with CEFR levels
47 words from A1 to C2. Click a word to learn it in its unit.
- B2kangaroon · an Australian animal that hops and carries babies
- B2karaoken · singing along to recorded music with words on screen
- B2keenadj · very interested and eager
- A1keepv · to have and not give away
- B2keepern · a person who looks after something
- B2kerosenen · a fuel oil used in lamps
- B1kettlen · a container for boiling water
- A1keyn/adj · a metal object that opens a door
- B1keyboardn · a set of keys for typing
- B2keystroken · one press of a key on a keyboard
- A1kickn/v · a hit with the foot
- A1kidn · a child
- B1kidv · to joke or tease someone playfully
- A1killv · to cause to die
- A2killern · a person who kills another person
- B1killingn · the act of causing a person’s death
- A2kilon · a thousand grams; a kilogram
- A2kilogramn · a unit of weight, one thousand grams
- A2kilometern · a unit of length, one thousand metres
- A1kindn · a type or sort
- A2kindadj · friendly and good to others
- A2kindlyadj · kind and friendly
- B1kindlyadv · in a friendly, generous way
- B1kindnessn · the quality of being kind
- C2kineticadj · relating to movement
- C2kineticallyadv · in a way relating to movement and energy
- A1kingn · a male ruler of a country
- A2kingdomn · a country ruled by a king or queen
- A1kissn · a touch with the lips
- B1kissv · a touch with the lips to show love
- A2kitn · a set of things for a special purpose
- A1kitchenn · a room where you cook
- A1kiten · a toy that flies on a string
- B1kittenn · a young cat
- C2knackn · a natural skill for doing something
- A1kneen · the middle part of the leg
- B2kneelv · to go down on your knees
- A1knifen · a tool for cutting
- B1knitv · to make clothes from wool with needles
- A2knockn · a sound made by hitting a door
- B1knockv · to hit a door lightly
- B2knotn · a fastened loop made by tying rope or string
- A1knowv · to have facts in your mind
- B2knowinglyadv · on purpose, aware of what you are doing
- A2knowledgen · what you know about things
- C1knowledgeableadj · knowing a lot about a subject
- B2knownadj · famous or recognised by many people