Which to use
“ratio” and “ration” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #3,837
- “ratio” frequency rank
- #23,374
- “ration” frequency rank
- 27211
- confusion score
Side-by-Side Comparison
| Feature | ratio | ration |
|---|---|---|
| Definition | A number representing a comparison between two named things. | A portion of some limited resource, especially food, allocated to a person or group. |
Where the eye mixes ratio and ration
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Look-alike desk: ratio vs ration
A purely visual mix-up. ratio (/ˈɹeɪ.ʃi.əʊ/) and ration (/ˈɹæʃən/) 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 1 extra letter(s) - “ratio” sits inside “ration”. Our composite confusion score for this pair is 27211, derived from the frequency rank of both members and their visual similarity.
ratio is recorded at frequency rank #3,837, classified as anoun, pronounced /ˈɹeɪ.ʃi.əʊ/. ration is at rank #23,374, tagged as anoun, pronounced /ˈɹæʃən/.
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 27211, this pair ranks #380,687 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ratio vs ration
Shared letters: aiort. Private to "ratio": -. Private to "ration": n.
"ratio" · 5 letters · shape CVCVV · "ration" · 6 letters · shape CVCVVC
Known mistypes of this pair
Frequently Asked Questions
Can "ratio" and "ration" be used interchangeably?
Which is more common, "ratio" or "ration"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "ratio" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ration" - compare definitions side by side with the headword page. Word entry
- This pair ranks #380,687 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ratio" and "ration" also get mixed up with nearby pairs, the highest-scored neighbour is "ration vs rattan". 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 #380,687 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.