fluidity

Name: fluidity, English Word Data
Creator: Wiktionary
License: https://creativecommons.org/licenses/by-sa/4.0/

/fluːˈɪd.ə.ti/

//fluːˈɪd.ə.ti// noun

By PlainSpell · According to Wiktionary data (CC BY-SA) · analyzed September 3, 2026

The verdict

“fluidity” has 12 generated spelling variants in the English index at frequency #32,808. The variants make it a useful spelling check.

#32,808
frequency rank, English: 2,507
“F” headwords: 12
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The state of being fluid rather than viscous

Corpus desk

Index EN-fluidity · fluidity · English

fluidity · rank #32,808 · 12 variants · 0 confusables

FREQ-MID #32,808
LEN-LONG 8 letters
VOW-4 4 vowels
CONFUS-0 No pairs
VAR-MID 12 variants
BOOK-MID 2,507
PHOTO-FINISH flagstaff

Nearest frequency peer: flagstaff (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

ferocity

67,195
flagstaff

67,194
fluidity

67,193
follies

67,192
fortify

67,191
fouling

67,190

What this shows “fluidity” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Key facts for fluidity
Property	Value
Headword	fluidity
Language	English
Part of speech	Noun
IPA	/fluːˈɪd.ə.ti/
Letters	8
Frequency rank	#32,808
Misspellings tracked	12
Confusable pairs	0
Source	Wiktionary (kaikki.org)

Frequency seat of misspelling magnet “fluidity”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).fluiditylands here:

#32,808

#1#100#1K#10K#100K

← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “flagstaff” (#32,807), “follies” (#32,809), “ferocity” (#32,806). Among 2,507 “F” headwords, “fluidity” is #32,808. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 12 spelling variants around fluidity (IPA /fluːˈɪd.ə.ti/), anoun. Corpus frequency is #32,808 among 2,507 “F” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 12 likely wrong-spelling variants for fluidity, with forms such as "ffluidity", "fliudity", and "flluidity". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. No confusable counterpart is on file for this word, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From French fluidité. The correct English form is fluidity, spelled F-L-U-I-D-I-T-Y.

Definition

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

Recorded use

Wiktionary examples

These source excerpts show how fluidity appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

In addition to all this, the fluidity of the steam itself was much increased by high superheat, usually achieved by means of the Houlet superheater.
Either side of Rooney's fluffed chance, it was a tale of Ukrainian domination as they attacked England down both flanks and showed the greater fluidity of the teams.

Etymology

From French fluidité.

Antonyms

viscosity

This word in other languages

fluidez(Español)fluidez(Português)

Common misspellings

Also misspelled as:

ffluidity
fliudity
flluidity
fludiity
fluiddity
fluiditty
fluidityy
fluidiyt
fluidtiy
fluiidty
fulidity
lfuidity

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of fluidity - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

Edit distance from "fluidity"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "fluidity"?

"fluidity" is spelled F-L-U-I-D-I-T-Y. The IPA pronunciation is /fluːˈɪd.ə.ti/.

What does "fluidity" mean?

As a noun, "fluidity" means: The state of being fluid rather than viscous

What are common misspellings of "fluidity"?

Common misspellings include "ffluidity", "fliudity", "flluidity", "fludiity", "fluiddity". The correct spelling is "fluidity".

How do you pronounce "fluidity"?

The IPA (International Phonetic Alphabet) transcription for "fluidity" is /fluːˈɪd.ə.ti/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.

What is the origin of the word "fluidity"?

From French fluidité. See the full etymology section above for more details.

Is PlainSpell free to use?

Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "fluidity", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

ferocity#32,806 exertion#32,800 espoused#32,798 equating#32,796

Similar misspelling depth

Headwords with a similar count of attested misspellings (12 here; floor ≥5).

groaning12 variants deflated12 variants lavatory12 variants lingered12 variants