flutter

/ˈflʌtə/

//ˈflʌtə// verb

"flutter" is a 7-letter English headword indexed on PlainSpell.

The verdict

“flutter” is a moderately-common English word, ranked #26,795 in English word frequency and used as a verb.

#26,795
frequency rank, English
7
letters
9
tracked misspellings
9
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To flap or wave quickly but irregularly.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

flutter vs flute
71% similar
flutter vs fatter
71% similar
flutter vs fitter
71% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for flutter
PropertyValue
Headwordflutter
LanguageEnglish
Part of speechVerb
IPA/ˈflʌtə/
Letters7
Frequency rank#26,795
Misspellings tracked9
Confusable pairs9
SourceWiktionary (kaikki.org)

Where “flutter” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). flutter lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for flutter is 7 letters long, classified as a verb, and transcribed in the International Phonetic Alphabet as /ˈflʌtə/. Corpus data places it at rank #26,795 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 8 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 9 likely wrong-spelling variants for flutter, with forms such as "fflutter", "fllutter", and "fltuter". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 9 confusable-pair relationships, "flute", "fatter", "fitter", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From Middle English floteren, from Old English floterian, flotorian (“to float about, flutter”), from Proto-Germanic *flutrōną, frequentative of Proto-Germanic *flutōną (“to float”), equivalent to float + -er (frequentative suffix). Cognate with West Frisia… The correct English form is flutter, spelled F-L-U-T-T-E-R.

Definition

  1. 1
    To flap or wave quickly but irregularly.
  2. 2
    Of a winged animal: to flap the wings without flying; to fly with a light flapping of the wings.
  3. 3
    To undergo divergent oscillations (potentially to the point of causing structural failure) due to a positive feedback loop between elastic deformation and aerodynamic forces.
  4. 4
    To cause something to flap.
  5. 5
    To drive into disorder; to throw into confusion.
  6. 6
    To be in a state of agitation or uncertainty.
  7. 7
    To be frivolous.
  8. 8
    To subject to a lie detector test.

Etymology

From Middle English floteren, from Old English floterian, flotorian (“to float about, flutter”), from Proto-Germanic *flutrōną, frequentative of Proto-Germanic *flutōną (“to float”), equivalent to float + -er (frequentative suffix). Cognate with West Frisian flodderje (“to flutter, beat”), Dutch flodderen (“to flutter, wave”), Low German fluttern, fluddern (“to flutter”), German flittern (“to sparkle, glitter”). More at float.

This word in other languages

Common misspellings

Also misspelled as: fflutter,fllutter,fltuter,fluter,flutetr,flutterr,fluttre,fultter,lfutter

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of flutter - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

fflutter1fllutter1fltuter2fluter1flutetr2flutterr1fluttre2fultter2
Edit distance from "flutter"

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 "flutter"?
"flutter" is spelled F-L-U-T-T-E-R. The IPA pronunciation is /ˈflʌtə/.
What does "flutter" mean?
As a verb, "flutter" means: To flap or wave quickly but irregularly.
What words are commonly confused with "flutter"?
"flutter" is commonly confused with "flute", "fatter", "fitter". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "flutter"?
The IPA (International Phonetic Alphabet) transcription for "flutter" is /ˈflʌtə/. 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 "flutter"?
From Middle English floteren, from Old English floterian, flotorian (“to float about, flutter”), from Proto-Germanic *flutrōną, frequentative of Proto-Germanic *flutōną (“to float”), equivalent to float + -er (frequentative suffix). Cognate with W... 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.

Using “flutter”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is F-L-U-T-T-E-R - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈflʌtə/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “flute” - see the side-by-side comparison. flutter vs flute
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list