flounder

/ˈflaʊndɚ/

//ˈflaʊndɚ// noun

By · According to Wiktionary data (CC BY-SA) ·

"flounder" is a 8-letter English headword indexed on PlainSpell.

The verdict

“flounder” has 12 generated spelling variants in the English index at frequency #37,931. The variants make it a useful spelling check.

#37,931
frequency rank, English
2,507
“F” headwords
12
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A European species of flatfish having dull brown colouring with reddish-brown blotches; fluke, European flounder (Platichthys flesus).

Corpus desk

Index EN-flounder · flounder · English

flounder · rank #37,931 · 12 variants · 2 confusables

  • FREQ-MID #37,931
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-LOW 2 pairs
  • VAR-MID 12 variants
  • BOOK-MID 2,507
  • PHOTO-FINISH fireproof

Nearest frequency peer: fireproof (-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.

Rank peers near misspelling magnet “flounder”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

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

flounder vs founded
75% similar
flounder vs founder
88% similar

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

Key facts for flounder
PropertyValue
Headwordflounder
LanguageEnglish
Part of speechNoun
IPA/ˈflaʊndɚ/
Letters8
Frequency rank#37,931
Misspellings tracked12
Confusable pairs2
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “flounder”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).flounderlands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “fireproof” (#37,930), “foetus” (#37,932), “feudalism” (#37,929). Among 2,507 “F” headwords, “flounder” is #37,931. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 12 spelling variants around flounder (IPA /ˈflaʊndɚ/), anoun. Corpus frequency is #37,931 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 flounder, with forms such as "fflounder", "fllounder", and "flonuder". 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 2 confusable-pair relationships, "founded", "founder", 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 flowndre, from Anglo-Norman floundre, from Old Northern French flondre, from Old Norse flyðra, from Proto-Germanic *flunþrijǭ. Cognate with Danish flynder, German Flunder, Swedish flundra. The correct English form is flounder, spelled F-L-O-U-N-D-E-R.

Definition

  1. 1
    A European species of flatfish having dull brown colouring with reddish-brown blotches; fluke, European flounder (Platichthys flesus).
  2. 2
    Any of various flatfish of the family Pleuronectidae or Bothidae.
  3. 3
    A bootmaker's tool for crimping boot fronts.

Recorded use

Wiktionary examples

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

  1. Water Souchy. Eels, whitings, soles, flounders, and mackerel are generally used. Stew it in clear fish stock, until done, eight minutes will be enough; add cayenne, catsup, an anchovy, and any other flavouring ingredient; let it boil up, skim, and serve hot altogether in a tureen.
  2. Blackfishing from the beach. I've done my research. Hundreds of shipwrecks line the Jersey coast, and many of them are close enough to reach with a long cast on a dead-low tide. These wrecks hold tautog, porgies, sea bass, flounder.

Etymology

From Middle English flowndre, from Anglo-Norman floundre, from Old Northern French flondre, from Old Norse flyðra, from Proto-Germanic *flunþrijǭ. Cognate with Danish flynder, German Flunder, Swedish flundra.

This word in other languages

flet(Français)Flunder(Deutsch)linguado(Português)

Common misspellings

Also misspelled as:

  • fflounder
  • fllounder
  • flonuder
  • floudner
  • floundder
  • flounderr
  • floundre
  • flounedr
  • flounnder
  • fluonder
  • folunder
  • lfounder

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of flounder - 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.

fflounder1fllounder1flonuder2floudner2floundder1flounderr1floundre2flounedr2
Edit distance from "flounder"

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 "flounder"?
"flounder" is spelled F-L-O-U-N-D-E-R. The IPA pronunciation is /ˈflaʊndɚ/.
What does "flounder" mean?
As a noun, "flounder" means: A European species of flatfish having dull brown colouring with reddish-brown blotches; fluke, European flounder (Platichthys flesus).
What words are commonly confused with "flounder"?
"flounder" is commonly confused with "founded", "founder". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "flounder"?
The IPA (International Phonetic Alphabet) transcription for "flounder" is /ˈflaʊndɚ/. 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 "flounder"?
From Middle English flowndre, from Anglo-Norman floundre, from Old Northern French flondre, from Old Norse flyðra, from Proto-Germanic *flunþrijǭ. Cognate with Danish flynder, German Flunder, Swedish flundra. 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 "flounder", not the corpus desk frequency band.

Same letter count

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

glycogen#37,944GoFundMe#37,947enamored#37,907hacienda#37,955

Similar misspelling depth

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

gleefully12 variantsembattled12 variantsharnesses12 variantshazelnut12 variants

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

Source: FrequencyWords open word-frequency list