fluidity
/fluˈɪd.ə.ti/noun
fluidity is spelled F-L-U-I-D-I-T-Y: 8 letters and 4 syllables. It appears about once in every 1 million words in written English, the 32,798th most frequent word form (wordfreq, 2021 data). As a noun, fluidity means “The state of being fluid rather than viscous” (English Wiktionary, September 2026). The plural of fluidity is fluidities.
How many letters and syllables are in fluidity?
| Letters | 8: F-L-U-I-D-I-T-Y |
|---|---|
| Syllables | 4 (from its American pronunciation) |
| In writing | about once in every 1 million words; the 32,798th most frequent word form |
| Wrong spellings searched | none measured in search |
| Rhymes with |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation and the CMU Pronouncing Dictionary; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media); rhymes and same-letter words are computed by PlainSpell from its own word list.
How common is fluidity?
Fluidity appears about once in every 1 million words in written English, the 32,798th most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How do you pronounce fluidity?
- UK /fluːˈɪd.ə.ti/
- UK /fluːˈɪd.ɪ.ti/
- US /fluˈɪd.ə.ti/
Fluidity has 4 syllables (counted from its American pronunciation in the CMU Pronouncing Dictionary).
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-AnotherFriendlyHuman-fluidity.wav, Wikimedia Commons (author and licence on each file's page).
What rhymes with fluidity?
3 words on PlainSpell end in the same sounds as fluidity from its last stressed vowel (/ɪdəti/):
Computed by PlainSpell from the pronunciations in the English Wiktionary (dump of September 2, 2026): a rhyme shares every sound from the last stressed vowel to the end; ordered by written frequency (wordfreq 3.1).
Forms of fluidity
- fluidities plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does fluidity mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
The state of being fluid rather than viscous
- 2
A measure of the extent to which something is fluid. The reciprocal of its viscosity.
- 3
The quality of being fluid or free-flowing
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Fluidity in Spanish, French, German and Portuguese
In the sense the state of being fluid rather than viscous:
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.
Where does fluidity come from?
Borrowed from French fluidité.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).