Which to use
“reactive” and “reductive” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #14,199
- “reactive” frequency rank
- #39,523
- “reductive” frequency rank
- 53722
- confusion score
Side-by-Side Comparison
| Feature | reactive | reductive |
|---|---|---|
| Definition | That reacts or responds to a stimulus. | Pertaining to the reduction of a decree etc.; rescissory. |
Where the eye mixes reactive and reductive
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.
Why the eye confuses reactive with reductive
A purely visual mix-up. reactive (/ɹiːˈæktɪv/) and reductive (/ɹɪˈdʌktɪv/) 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 letter(s) in length. Our composite confusion score for this pair is 53722, derived from the frequency rank of both members and their visual similarity.
reactive is recorded at frequency rank #14,199, classified as anadj, pronounced /ɹiːˈæktɪv/. reductive is at rank #39,523, tagged as anadj, pronounced /ɹɪˈdʌktɪv/.
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 53722, this pair ranks #146,719 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of reactive vs reductive
Shared letters: ceirtv. Private to "reactive": a. Private to "reductive": du.
"reactive" · 8 letters · shape CVVCCVCV · "reductive" · 9 letters · shape CVCVCCVCV
Known mistypes of this pair
Frequently Asked Questions
Do "reactive" and "reductive" mean the same thing in a sentence?
Which is more common, "reactive" or "reductive"?
What to do next
Eye-level mix-up between "reactive" and "reductive" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "reactive" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "reductive" - compare definitions side by side with the headword page. Word entry
- This pair ranks #146,719 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "reactive" and "reductive" also get mixed up with nearby pairs, the highest-scored neighbour is "reductase vs reductive". 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 #146,719 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.