Which to use
“ration” and “rotation” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #23,374
- “ration” frequency rank
- #6,293
- “rotation” frequency rank
- 29667
- confusion score
Side-by-Side Comparison
| Feature | ration | rotation |
|---|---|---|
| Definition | A portion of some limited resource, especially food, allocated to a person or group. | The act of turning around a centre or an axis. |
Where the eye mixes ration and rotation
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.
Look-alike desk: ration vs rotation
A purely visual mix-up. ration (/ˈɹæʃən/) and rotation (/ɹoʊˈteɪʃən/) 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 29667, derived from the frequency rank of both members and their visual similarity.
ration is recorded at frequency rank #23,374, classified as anoun, pronounced /ˈɹæʃən/. rotation is at rank #6,293, tagged as anoun, pronounced /ɹoʊˈteɪʃən/.
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 29667, this pair ranks #361,060 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ration vs rotation
Shared letters: ainort. Private to "ration": -. Private to "rotation": -.
"ration" · 6 letters · shape CVCVVC · "rotation" · 8 letters · shape CVCVCVVC
Known mistypes of this pair
Frequently Asked Questions
Can "ration" and "rotation" be used interchangeably?
Frequency check: "ration" vs "rotation" - which ranks higher?
What to do next
Eye-level mix-up between "ration" and "rotation" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "ration" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "rotation" - compare definitions side by side with the headword page. Word entry
- This pair ranks #361,060 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ration" and "rotation" 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 #361,060 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.