Which to use
“coal” and “cost” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #43,849
- “coal” frequency rank
- #14,234
- “cost” frequency rank
- 58083
- confusion score
Side-by-Side Comparison
| Feature | coal | cost |
|---|---|---|
| Definition | Braise (hot coals). | Coût. |
Where the eye mixes coal and cost
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. coal (CVVC) and cost (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Look-alike desk: coal vs cost
A purely visual mix-up. coal (\kəʊl\) 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 58083, derived from the frequency rank of both members and their visual similarity.
coal is recorded at frequency rank #43,849, classified as anoun, pronounced \kəʊl\. 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 58083, this pair ranks #111,144 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of coal vs cost
Shared letters: co. Private to "coal": al. Private to "cost": st.
"coal" · 4 letters · shape CVVC · "cost" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Do "coal" and "cost" mean the same thing in a sentence?
Frequency check: "coal" 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 "coal" 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 #111,144 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "coal" and "cost" also get mixed up with nearby pairs, the highest-scored neighbour is "coal vs coon". 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 #111,144 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.