Which to use
“recon” is a noun and “redox” is an adjective - they look or sound alike but fill different roles in a sentence.
- #21,327
- “recon” frequency rank
- #39,522
- “redox” frequency rank
- 60849
- confusion score
Side-by-Side Comparison
| Feature | recon | redox |
|---|---|---|
| Definition | reconnaissance. | Of or relating to any reaction in which oxidation and reduction occur simultaneously. |
Where the eye mixes recon and redox
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between recon and redox
These two trip readers on the page rather than in the ear: recon is /ɹɪˈkɒn/ while redox is /ˈɹiːdɒks/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 60849, derived from the frequency rank of both members and their visual similarity.
recon is recorded at frequency rank #21,327, classified as anoun, pronounced /ɹɪˈkɒn/. redox is at rank #39,522, tagged as anadj, pronounced /ˈɹiːdɒks/.
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 60849, this pair ranks #97,740 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of recon vs redox
Shared letters: eor. Private to "recon": cn. Private to "redox": dx.
"recon" · 5 letters · shape CVCVC · "redox" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "recon" for "redox" ever safe?
Which is more common, "recon" or "redox"?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "recon" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "redox" - compare definitions side by side with the headword page. Word entry
- This pair ranks #97,740 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "recon" and "redox" also get mixed up with nearby pairs, the highest-scored neighbour is "redox vs reo". 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 #97,740 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.