genusvsGNUTell them apart

Which to use

“genus” and “GNU” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#10,701
“genus” frequency rank
#27,477
“GNU” frequency rank
38178
confusion score

Side-by-Side Comparison

Feature genus GNU
Definition A category in the classification of organisms, ranking below family (Lat. familia) and above species. Abbreviation of government of national unity.

Where the eye mixes genus and GNU

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
genus
3 ch
GNU

Why the eye confuses genus with GNU

A purely visual mix-up. genus (/ˈdʒiːnəs/) and GNU (/ˈd͡ʒiːˌɛnˈjuː/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 38178, derived from the frequency rank of both members and their visual similarity.

genus is recorded at frequency rank #10,701, classified as anoun, pronounced /ˈdʒiːnəs/. GNU is at rank #27,477, tagged as anoun, pronounced /ˈd͡ʒiːˌɛnˈjuː/.

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 38178, this pair ranks #288,164 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of genus vs GNU

Shared letters: gnu. Private to "genus": es. Private to "GNU": -.

"genus" · 5 letters · shape CVCVC  ·  "GNU" · 3 letters · shape CCV

Known mistypes of this pair

  • genusegnus · gennus · gensu · genuss · geuns · ggenus · gneus

Frequently Asked Questions

Is swapping "genus" for "GNU" ever safe?
No. They are said differently (/ˈdʒiːnəs/ versus /ˈd͡ʒiːˌɛnˈjuː/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "genus" vs "GNU" - which ranks higher?
"genus" is the more common of the two: it sits at frequency rank #10,701 in our English list, against #27,477 for "GNU". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "genus" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "GNU" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #288,164 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "genus" and "GNU" also get mixed up with nearby pairs, the highest-scored neighbour is "gnaw vs GNU". 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 #288,164 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list