Which to use
“oil” is an adverb and “only” is an adjective - they look or sound alike but fill different roles in a sentence.
- #15,699
- “oil” frequency rank
- #11,816
- “only” frequency rank
- 27515
- confusion score
Side-by-Side Comparison
| Feature | oil | only |
|---|---|---|
| Definition | Oui. | Seul. |
Letter map: oil vs only
Shared letters muted; letters that set oil and only apart highlighted. Shared run: 2.
Part-of-speech tell for oil / only
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: oil is anadverb and onlyanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 27515, derived from the frequency rank of both members and their visual similarity.
oil is recorded at frequency rank #15,699, classified as anadv. only is at rank #11,816, tagged as anadj, pronounced \ˈəʊn.li\.
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 27515, this pair ranks #328,474 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of oil vs only
Shared letters: lo. Private to "oil": i. Private to "only": ny.
"oil" · 3 letters · shape VVC · "only" · 4 letters · shape VCCV
Known mistypes of this pair
- only ← noly · olny · onlly · onlyy · onnly · onyl
Frequently Asked Questions
Is swapping "oil" for "only" ever safe?
Which is more common, "oil" or "only"?
Useful next steps
Pair "oil" vs "only" is on the table, pick a follow-up below.
- Full dictionary entry for "oil" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "only" - compare definitions side by side with the headword page. Word entry
- This pair ranks #328,474 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "oil" and "only" also get mixed up with nearby pairs, the highest-scored neighbour is "och vs oil". 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 #328,474 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.