Which to use
“conf” and “cost” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #18,692
- “conf” frequency rank
- #14,234
- “cost” frequency rank
- 32926
- confusion score
Side-by-Side Comparison
| Feature | conf | cost |
|---|---|---|
| Definition | Conférence. | Coût. |
Where the eye mixes conf and cost
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: conf vs cost
A purely visual mix-up. conf (\kɔ̃f\) and cost (\kɒst\) 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 32926, derived from the frequency rank of both members and their visual similarity.
conf is recorded at frequency rank #18,692, classified as anoun, pronounced \kɔ̃f\. cost is at rank #14,234, tagged as anoun, pronounced \kɒst\.
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 32926, this pair ranks #294,042 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of conf vs cost
Shared letters: co. Private to "conf": fn. Private to "cost": st.
"conf" · 4 letters · shape CVCC · "cost" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Do "conf" and "cost" mean the same thing in a sentence?
Frequency check: "conf" vs "cost" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "conf" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cost" - compare definitions side by side with the headword page. Word entry
- This pair ranks #294,042 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "conf" and "cost" also get mixed up with nearby pairs, the highest-scored neighbour is "conde vs conf". 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 #294,042 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.