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English

Fluid

|flu/id|

B2

/ˈfluːɪd/

(fluid)

flowing substance

Base FormPluralComparativeSuperlativeNounAdjective
fluidfluidsmore fluidmost fluidfluidityfluidic
Etymology
Etymology Information

'fluid' originates from Latin, specifically the word 'fluidus,' where 'fluere' meant 'to flow.'

Historical Evolution

'fluidus' transformed into the Old French word 'fluide,' and eventually became the modern English word 'fluid' through Middle English.

Meaning Changes

Initially, it meant 'to flow,' but over time it evolved into its current meaning of 'a substance that flows easily.'

Meanings by Part of Speech

Noun 1

a substance that has no fixed shape and yields easily to external pressure; a gas or (especially) a liquid.

Water is a common fluid.

Synonyms

Antonyms

Adjective 1

able to flow easily; not solid or rigid.

The dancer's movements were fluid and graceful.

Synonyms

Antonyms

Last updated: 2025/03/16 02:35