fluid
nounHow to pronounce fluid:
Definition of fluid:
- fluid (noun):
- a substance that is fluid at room temperature and pressure.
- a substance, such as a liquid or gas, that can flow and has no fixed shape
Synonyms for fluid:
coolant
filtrate
juice
liquid
liquor
sap
solution
substance
Antonyms for fluid:
gas
nonintoxicant
solid
Here are some other common 1-syllable words.
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