fishvsfosoConfusable pair

Which to use

“fish” and “foso” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#21,677
“fish” frequency rank
#24,157
“foso” frequency rank
45834
confusion score

Side-by-Side Comparison

Feature fish foso
Definition Pez. Depresión de relativa profundidad practicada en una superficie.

Where the eye mixes fish and foso

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
fish
4 ch
foso

Visual trap between fish and foso

A purely visual mix-up. fish ([fɪʃ]) and foso ([ˈfoso]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 45834, derived from the frequency rank of both members and their visual similarity.

fish is recorded at frequency rank #21,677, classified as anoun, pronounced [fɪʃ]. foso is at rank #24,157, tagged as anoun, pronounced [ˈfoso].

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 45834, this pair ranks #129,187 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fish vs foso

Shared letters: fs. Private to "fish": hi. Private to "foso": o.

"fish" · 4 letters · shape CVCC  ·  "foso" · 4 letters · shape CVCV

Known mistypes of this pair

  • fishffish · fihs · fishh · fissh · fsih · ifsh
  • fosoffoso · foos · fosso · fsoo · ofso

Frequently Asked Questions

Is swapping "fish" for "foso" ever safe?
No. They are said differently ([fɪʃ] versus [ˈfoso]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "fish" vs "foso" - which ranks higher?
"fish" is the more common of the two: it sits at frequency rank #21,677 in our Spanish list, against #24,157 for "foso". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "fish" and "foso" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "fish" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "foso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #129,187 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "fish" and "foso" also get mixed up with nearby pairs, the highest-scored neighbour is "fora vs foso". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #129,187 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list