ibisvsibnWhich spelling fits?

Which to use

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

#35,763
“ibis” frequency rank
#15,630
“ibn” frequency rank
51393
confusion score

Side-by-Side Comparison

Feature ibis ibn
Definition Any of various long-legged wading birds in the family Threskiornithidae, having long downcurved bills used to probe the mud for prey such as crustaceans. son of

Letter map: ibis vs ibn

Shared letters muted; letters that set ibis and ibn apart highlighted. Shared run: 2. ibis runs 4 letters (VCVC) against ibn's 3 (VCC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
ibis
3 ch
ibn

Spelling & dictionary notes on ibis vs ibn

ibis and ibn are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 51393, derived from the frequency rank of both members and their visual similarity.

ibis is recorded at frequency rank #35,763, classified as anoun, pronounced /ˈaɪ.bɪs/. ibn is at rank #15,630, tagged as anoun.

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 51393, this pair ranks #165,855 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ibis vs ibn

Shared letters: bi. Private to "ibis": s. Private to "ibn": n.

"ibis" · 4 letters · shape VCVC  ·  "ibn" · 3 letters · shape VCC

Known mistypes of this pair

  • ibis ← biis · ibbis · ibiss · ibsi · iibs

Frequently Asked Questions

Can "ibis" and "ibn" be used interchangeably?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "ibis" or "ibn"?
"ibn" is the more common of the two: it sits at frequency rank #15,630 in our English list, against #35,763 for "ibis". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "ibis" and "ibn".

  • Full dictionary entry for "ibis" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ibn" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #165,855 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "ibis" and "ibn" also get mixed up with nearby pairs, the highest-scored neighbour is "ibis vs ices". 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 #165,855 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