fluidity: meaning, definition, pronunciation and examples
C1Formal
Quick answer
What does “fluidity” mean?
The quality of being able to flow easily, or the quality of being able to change or adapt smoothly.
Audio
Pronunciation
Definition
Meaning and Definition
The quality of being able to flow easily, or the quality of being able to change or adapt smoothly.
The state of not being fixed, stable, or settled; characterized by continuous movement or change in form, structure, or composition.
Dialectal Variation
British vs American Usage
Differences
No significant difference in primary meaning or usage. Spelling and pronunciation follow standard regional patterns.
Connotations
Slightly more common in British English in artistic, social, and sporting contexts (e.g., describing a team's play). In American English, frequent in business and psychological discourse.
Frequency
Comparatively high frequency in both varieties within formal/academic registers.
Grammar
How to Use “fluidity” in a Sentence
[NOUN] of [NOUN] (the fluidity of movement)[ADJ] fluidity (remarkable fluidity)[VERB] fluidity (demonstrate fluidity)Vocabulary
Collocations
Examples
Examples of “fluidity” in a Sentence
verb
British English
- The team fluidised their attack in the second half.
- The policy aims to fluidise the movement of labour.
American English
- The coach wanted to fluidize the team's offensive schemes.
- The new software fluidizes the data integration process.
adverb
British English
- The dancers moved fluidly across the stage.
- The conversation flowed fluidly from one topic to the next.
American English
- She transitioned fluidly between her different roles.
- The system is designed to operate fluidly under pressure.
adjective
British English
- Her fluid movements captivated the audience.
- We need a more fluid approach to project management.
American English
- His fluid writing style makes complex topics accessible.
- The company adopted a fluid remote-work policy.
Usage
Meaning in Context
Business
Refers to workforce mobility, cash flow, or adaptable organisational structures.
Academic
Used in physics (fluid dynamics), sociology (social mobility), gender studies (gender fluidity), and literary criticism (narrative fluidity).
Everyday
Describes graceful movement in sports/dance, smooth transitions, or adaptable thinking.
Technical
In physics/engineering: a measure of a fluid's ability to flow. In psychology: cognitive flexibility.
Vocabulary
Synonyms of “fluidity”
Strong
Neutral
Weak
Vocabulary
Antonyms of “fluidity”
Watch out
Common Mistakes When Using “fluidity”
- Using as a countable noun (*'a fluidity'). Incorrect: 'He has a great fluidity.' Correct: 'He has great fluidity.'
FAQ
Frequently Asked Questions
In finance, 'liquidity' is standard (e.g., cash liquidity). 'Fluidity' is broader, describing smooth change or flow in abstract contexts (e.g., movement, ideas).
Yes. While often positive (grace, adaptability), it can imply a lack of stability, certainty, or clear structure (e.g., 'the fluidity of the political situation was alarming').
'Fluid'. Example: 'a fluid situation', 'fluid movements'.
It is common in formal, academic, and professional writing (C1 level). In everyday spoken language, simpler synonyms like 'flow' or 'flexibility' are more frequent.
The quality of being able to flow easily, or the quality of being able to change or adapt smoothly.
Fluidity is usually formal in register.
Fluidity: in British English it is pronounced /fluːˈɪdɪti/, and in American English it is pronounced /fluˈɪdɪti/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None directly; the concept is often expressed metaphorically (e.g., 'go with the flow').”
Learning
Memory Aids
Mnemonic
Think of 'FLUID' + 'ITY'. A FLUID (like water) flows easily. Fluidity is the STATE (-ity) of flowing easily.
Conceptual Metaphor
CHANGE IS MOTION / STABILITY IS SOLIDITY. (e.g., 'The fluidity of the situation required a flexible approach.')
Practice
Quiz
In which context is 'fluidity' LEAST likely to be used?