Which to use
“opened” is a verb and “opener” is a noun - they look or sound alike but fill different roles in a sentence.
- #1,490
- “opened” frequency rank
- #8,585
- “opener” frequency rank
- 10075
- confusion score
Side-by-Side Comparison
| Feature | opened | opener |
|---|---|---|
| Definition | simple past and past participle of open | A person who opens something. |
Where the eye mixes opened and opener
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Look-alike desk: opened vs opener
These two trip readers on the page rather than in the ear: opened is /ˈoʊpənd/ while opener is /ˈəʊ.pən.ə/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - d in “opened” becomes r in “opener”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 10075, derived from the frequency rank of both members and their visual similarity.
opened is recorded at frequency rank #1,490, classified as averb, pronounced /ˈoʊpənd/. opener is at rank #8,585, tagged as anoun, pronounced /ˈəʊ.pən.ə/.
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 10075, this pair ranks #494,169 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of opened vs opener
Shared letters: enop. Private to "opened": d. Private to "opener": r.
"opened" · 6 letters · shape VCVCVC · "opener" · 6 letters · shape VCVCVC
Known mistypes of this pair
Frequently Asked Questions
Do "opened" and "opener" mean the same thing in a sentence?
Which is more common, "opened" or "opener"?
After this comparison
Eye-level mix-up between "opened" and "opener" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "opened" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "opener" - compare definitions side by side with the headword page. Word entry
- This pair ranks #494,169 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "opened" and "opener" also get mixed up with nearby pairs, the highest-scored neighbour is "obeyed vs opened". 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 #494,169 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.