Which to use
“reaction” and “relation” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #1,915
- “reaction” frequency rank
- #4,262
- “relation” frequency rank
- 6177
- confusion score
Side-by-Side Comparison
| Feature | reaction | relation |
|---|---|---|
| Definition | An action or statement in response to a stimulus or other event. | The manner in which two things may be associated. |
Where the eye mixes reaction and relation
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.
Visual trap between reaction and relation
A purely visual mix-up. reaction (/ɹiˈækʃən/) and relation (/ɹɪˈleɪʃ(ə)n/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 6177, derived from the frequency rank of both members and their visual similarity.
reaction is recorded at frequency rank #1,915, classified as anoun, pronounced /ɹiˈækʃən/. relation is at rank #4,262, tagged as anoun, pronounced /ɹɪˈleɪʃ(ə)n/.
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 6177, this pair ranks #512,429 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of reaction vs relation
Shared letters: aeinort. Private to "reaction": c. Private to "relation": l.
"reaction" · 8 letters · shape CVVCCVVC · "relation" · 8 letters · shape CVCVCVVC
Known mistypes of this pair
Frequently Asked Questions
Do "reaction" and "relation" mean the same thing in a sentence?
In ordinary English text, does "reaction" or "relation" show up more?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "reaction" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "relation" - compare definitions side by side with the headword page. Word entry
- This pair ranks #512,429 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "reaction" and "relation" also get mixed up with nearby pairs, the highest-scored neighbour is "reaction vs refraction". 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 #512,429 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.