opalevsopaqueTell them apart

Quick tell: opale is a noun, opaque is an adjective, so they fill different roles in a sentence.

Which to use

“opale” is a noun and “opaque” is an adjective - they look or sound alike but fill different roles in a sentence.

#34,224
“opale” frequency rank
#16,689
“opaque” frequency rank
50913
confusion score

Side-by-Side Comparison

Feature opale opaque
Definition Famille de minéraux composé de silice hydratée de formule brute SiO₂, nH₂O, qui inclut trois espèces minérales distinctes : la cristobalite, la tridymite et la silice amorphe hydratée. Qui n’est pas transparent, qui ne laisse pas passer la lumière.

Where the eye mixes opale and opaque

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
opale
6 ch
opaque

Why the eye confuses opale with opaque

These two trip readers on the page rather than in the ear: opale is \ɔ.pal\ while opaque is \ɔ.pak\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 50913, derived from the frequency rank of both members and their visual similarity.

opale is recorded at frequency rank #34,224, classified as anoun, pronounced \ɔ.pal\. opaque is at rank #16,689, tagged as anadj, pronounced \ɔ.pak\.

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 50913, this pair ranks #158,970 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of opale vs opaque

Shared letters: aeop. Private to "opale": l. Private to "opaque": qu.

"opale" · 5 letters · shape VCVCV  ·  "opaque" · 6 letters · shape VCVCVV

Known mistypes of this pair

  • opaleoaple · opael · opalle · oplae · oppale · poale
  • opaqueoapque · opaqeu · opaqque · opauqe · oppaque · opqaue · poaque

Frequently Asked Questions

Do "opale" and "opaque" mean the same thing in a sentence?
No - they are not even the same part of speech. "opale" is a noun and "opaque" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "opale" or "opaque"?
"opaque" is the more common of the two: it sits at frequency rank #16,689 in our French list, against #34,224 for "opale". 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 "opale" and "opaque" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "opale" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "opaque" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #158,970 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "opale" and "opaque" also get mixed up with nearby pairs, the highest-scored neighbour is "opale vs ouate". 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 #158,970 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