Which to use
“onions” and “opinions” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #9,928
- “onions” frequency rank
- #3,574
- “opinions” frequency rank
- 13502
- confusion score
Side-by-Side Comparison
| Feature | onions | opinions |
|---|---|---|
| Definition | plural of onion | plural of opinion |
Where the eye mixes onions and opinions
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. onions runs 6 letters (VCVVCC) against opinions's 8 (VCVCVVCC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: onions vs opinions
A purely visual mix-up. onions (/ˈʌn.jənz/) and opinions (/əˈpɪn.jənz/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 13502, derived from the frequency rank of both members and their visual similarity.
onions is recorded at frequency rank #9,928, classified as anoun, pronounced /ˈʌn.jənz/. opinions is at rank #3,574, tagged as anoun, pronounced /əˈpɪn.jənz/.
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 13502, this pair ranks #475,407 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of onions vs opinions
Shared letters: inos. Private to "onions": -. Private to "opinions": p.
"onions" · 6 letters · shape VCVVCC · "opinions" · 8 letters · shape VCVCVVCC
Known mistypes of this pair
Frequently Asked Questions
Can "onions" and "opinions" be used interchangeably?
Which is more common, "onions" or "opinions"?
Useful next steps
Eye-level mix-up between "onions" and "opinions" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "onions" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "opinions" - compare definitions side by side with the headword page. Word entry
- This pair ranks #475,407 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "onions" and "opinions" also get mixed up with nearby pairs, the highest-scored neighbour is "odious vs onions". 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 #475,407 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.