Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

keel

noun [C]
 
 
/kiːl/

Definition

the long piece of wood or metal along the bottom of a boat that forms part of its structure and helps to keep the boat balanced in the waterParts of ships and boats
(Definition of keel noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

Word of the Day

a cloud on the horizon

something which threatens to cause problems or unhappiness in the future

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More