ongvsonyxTell them apart

Which to use

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

#6,860
“ong” frequency rank
#42,501
“onyx” frequency rank
49361
confusion score

Side-by-Side Comparison

Feature ong onyx
Definition Abeille (classificateur con). Parfum antique.

Where the eye mixes ong and onyx

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. ong runs 3 letters (VCC) against onyx's 4 (VCVC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
ong
4 ch
onyx

Why the eye confuses ong with onyx

A purely visual mix-up. ong (\ɔŋ˦\) and onyx (\ɔ.niks\) 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 1 letter(s) in length. Our composite confusion score for this pair is 49361, derived from the frequency rank of both members and their visual similarity.

ong is recorded at frequency rank #6,860, classified as anoun, pronounced \ɔŋ˦\. onyx is at rank #42,501, tagged as anoun, pronounced \ɔ.niks\.

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 49361, this pair ranks #171,328 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ong vs onyx

Shared letters: no. Private to "ong": g. Private to "onyx": xy.

"ong" · 3 letters · shape VCC  ·  "onyx" · 4 letters · shape VCVC

Known mistypes of this pair

  • onyx ← noyx · onnyx · onxy · onyxx · onyyx · oynx

Frequently Asked Questions

Is swapping "ong" for "onyx" ever safe?
No. They are said differently (\ɔŋ˦\ versus \ɔ.niks\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ong" or "onyx"?
"ong" is the more common of the two: it sits at frequency rank #6,860 in our French list, against #42,501 for "onyx". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "ong" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "onyx" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #171,328 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ong" and "onyx" also get mixed up with nearby pairs, the highest-scored neighbour is "ones vs onyx". 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 #171,328 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