Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “fluid”

fluid

adjective
 
 
/ˈfluːɪd/
LIQUID able to flow easily like liquidThe state of matter
CHANGING likely or able to change: a fluid situationChanging frequentlyChanging
SMOOTH smooth and continuous: fluid movementsAttractiveSexual attractionSmart and elegant
(Definition of fluid adjective from the Cambridge Learners Dictionary © Cambridge University Press)
Add Cambridge dictionaries to your browser to your website

More Learner's Dictionary definitions for “fluid”

Definitions of “fluid” in other dictionaries

Word of the Day

scrumpy

an alcoholic drink made from apples

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