blackfish

/ˈblakfɪʃ/

//ˈblakfɪʃ// noun

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

"blackfish" is a 9-letter English headword indexed on PlainSpell.

The verdict

“blackfish” has 15 generated spelling variants in the English index at frequency #47,495. The variants make it a useful spelling check.

#47,495
frequency rank, English
31,241
“B” headwords
15
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An Atlantic salmon, Salmo salar, especially a female after spawning.

Visual similarity to commonly confused words

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

blackfish vs blackish
89% similar
blackfish vs brackish
78% similar
blackfish vs blacklist
78% similar

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

Key facts for blackfish
PropertyValue
Headwordblackfish
LanguageEnglish
Part of speechNoun
IPA/ˈblakfɪʃ/
Letters9
Frequency rank#47,495
Misspellings tracked15
Confusable pairs3
SourceWiktionary (kaikki.org)

Where “blackfish” 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). blackfish lands here:

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

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

A misspelling magnet

The generator records 15 spelling variants around blackfish (IPA /ˈblakfɪʃ/), anoun. Corpus frequency is #47,495 among 31,241 “B” headwords. Wiktionary lists 5 senses, so context still picks the gloss.

Our generated misspelling index lists 15 likely wrong-spelling variants for blackfish, with forms such as "balckfish", "bblackfish", and "blacckfish". 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 3 confusable-pair relationships, "blackish", "brackish", "blacklist", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From black + fish. The correct English form is blackfish, spelled B-L-A-C-K-F-I-S-H.

Definition

  1. 1
    An Atlantic salmon, Salmo salar, especially a female after spawning.
  2. 2
    Any of various dark-coloured fish of the Old World, especially the rudderfish (Centrolophus niger).
  3. 3
    A pilot whale (Globicephalus spp.) and occasionally also used for various other whales).
  4. 4
    Either of two dark-coloured fish of the west Atlantic, the tautog of New England (Tautoga onitis) and the black sea bass (Centropristis striata).
  5. 5
    Any of various dark-coloured fishes of Australasia, especially the luderick (Girella tricuspidata), and a freshwater fish, Gadopsis marmoratus.

Etymology

From black + fish.

This word in other languages

Grindwal(Deutsch)

Common misspellings

Also misspelled as:

  • balckfish
  • bblackfish
  • blacckfish
  • blacfkish
  • blackffish
  • blackfihs
  • blackfishh
  • blackfissh
  • blackfsih
  • blackifsh
  • blackkfish
  • blakcfish
  • blcakfish
  • bllackfish
  • lbackfish

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of blackfish - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

balckfish2bblackfish1blacckfish1blacfkish2blackffish1blackfihs2blackfishh1blackfissh1
Edit distance from "blackfish"

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 "blackfish"?
"blackfish" is spelled B-L-A-C-K-F-I-S-H. The IPA pronunciation is /ˈblakfɪʃ/.
What does "blackfish" mean?
As a noun, "blackfish" means: An Atlantic salmon, Salmo salar, especially a female after spawning.
What words are commonly confused with "blackfish"?
"blackfish" is commonly confused with "blackish", "brackish", "blacklist". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "blackfish"?
The IPA (International Phonetic Alphabet) transcription for "blackfish" is /ˈblakfɪʃ/. 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 "blackfish"?
From black + fish. 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 “blackfish”

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

  • The one correct English spelling is B-L-A-C-K-F-I-S-H - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈblakfɪʃ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “blackish” - see the side-by-side comparison. blackfish vs blackish
  • Browse more English words and confusable pairs in the same reference. English words

Same frequency band

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