ambiguvsambigusTell them apart

Which to use

“ambigu” and “ambigus” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#19,204
“ambigu” frequency rank
#45,991
“ambigus” frequency rank
65195
confusion score

Side-by-Side Comparison

Feature ambigu ambigus
Definition Qui peut être compris dans deux sens. Masculin pluriel de ambigu.

Same sound, different letters: ambigu vs ambigus

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 6 letters. ambigu runs 6 letters (VCCVCV) against ambigus's 7 (VCCVCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
ambigu
7 ch
ambigus

Ear matches; page differs - ambigu and ambigus

This is the hard kind. ambigu and ambigus are pronounced identically (\ɑ̃.bi.ɡy\) and both work as anadjective. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by 1 extra letter(s) - “ambigu” sits inside “ambigus”. Our composite confusion score for this pair is 65195, derived from the frequency rank of both members and their visual similarity.

ambigu is recorded at frequency rank #19,204, classified as anadj, pronounced \ɑ̃.bi.ɡy\. ambigus is at rank #45,991, tagged as anadj, pronounced \ɑ̃.bi.ɡy\.

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 65195, this pair ranks #73,422 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of ambigu vs ambigus

Shared letters: abgimu. Private to "ambigu": -. Private to "ambigus": s.

"ambigu" · 6 letters · shape VCCVCV  ·  "ambigus" · 7 letters · shape VCCVCVC

Known mistypes of this pair

  • ambigu ← abmigu · ambbigu · ambgiu · ambiggu · ambiug · amibgu · ammbigu · mabigu
  • ambigus ← abmigus · ambbigus · ambgius · ambiggus · ambigsu · ambiguss · ambiugs · amibgus

Frequently Asked Questions

Do "ambigu" and "ambigus" mean the same thing in a sentence?
No. They are pronounced the same (\ɑ̃.bi.ɡy\), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
Frequency check: "ambigu" vs "ambigus" - which ranks higher?
"ambigu" is the more common of the two: it sits at frequency rank #19,204 in our French list, against #45,991 for "ambigus". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've separated the homophone pair "ambigu" / "ambigus". Follow the links when you need the full entry or a neighbour that trips the same ear.

  • Full dictionary entry for "ambigu" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ambigus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #73,422 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ambigu" and "ambigus" also get mixed up with nearby pairs, the highest-scored neighbour is "ambigus vs amigos". 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 #73,422 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list