ongvsoseTell them apart

Which to use

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

#6,860
“ong” frequency rank
#3,950
“ose” frequency rank
10810
confusion score

Side-by-Side Comparison

Feature ong ose
Definition Abeille (classificateur con). Nom générique donné aux substances organiques non hydrolysables possédant un groupe réducteur, aldéhyde ou cétone, et plus de deux fonctions alcooliques. On les divise en trioses, tétroses, pentoses, hexoses et heptoses… suivant qu’ils renferment 3, 4, 5, 6 ou 7… atomes de carbone. On les distingue aussi en aldoses et cétoses suivant qu’ils ont des fonctions aldéhydes ou cétoniques.

Where the eye mixes ong and ose

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
ong
3 ch
ose

Visual trap between ong and ose

A purely visual mix-up. ong (\ɔŋ˦\) and ose (\oz\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 10810, 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˦\. ose is at rank #3,950, tagged as anoun, pronounced \oz\.

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 10810, this pair ranks #411,578 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ong vs ose

Shared letters: o. Private to "ong": gn. Private to "ose": es.

"ong" · 3 letters · shape VCC  ·  "ose" · 3 letters · shape VCV

Frequently Asked Questions

Can "ong" and "ose" be used interchangeably?
No. They are said differently (\ɔŋ˦\ versus \oz\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ong" or "ose"?
"ose" is the more common of the two: it sits at frequency rank #3,950 in our French list, against #6,860 for "ong". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "ong" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ose" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #411,578 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ong" and "ose" also get mixed up with nearby pairs, the highest-scored neighbour is "och vs ong". Nearby pair

Confusion rank #411,578 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