Which to use
“amine” is a noun and “amino” is an adjective - they look or sound alike but fill different roles in a sentence.
- #37,315
- “amine” frequency rank
- #10,806
- “amino” frequency rank
- 48121
- confusion score
Side-by-Side Comparison
| Feature | amine | amino |
|---|---|---|
| Definition | A functional group formally derived from ammonia by replacing one, two or three hydrogen atoms with hydrocarbon or other radicals. | Relating to an amine. |
Where the eye mixes amine and amino
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. amine and amino follow the identical consonant-vowel pattern (VCVCV). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between amine and amino
These two trip readers on the page rather than in the ear: amine is /əˈmiːn/ while amino is /əˈmiːnəʊ/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - e in “amine” becomes o in “amino”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 48121, derived from the frequency rank of both members and their visual similarity.
amine is recorded at frequency rank #37,315, classified as anoun, pronounced /əˈmiːn/. amino is at rank #10,806, tagged as anadj, pronounced /əˈmiːnəʊ/.
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 48121, this pair ranks #196,084 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of amine vs amino
Shared letters: aimn. Private to "amine": e. Private to "amino": o.
"amine" · 5 letters · shape VCVCV · "amino" · 5 letters · shape VCVCV
Known mistypes of this pair
Frequently Asked Questions
Can "amine" and "amino" be used interchangeably?
In ordinary English text, does "amine" or "amino" show up more?
What to do next
Eye-level mix-up between "amine" and "amino" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "amine" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "amino" - compare definitions side by side with the headword page. Word entry
- This pair ranks #196,084 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "amine" and "amino" also get mixed up with nearby pairs, the highest-scored neighbour is "aline vs amine". 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 #196,084 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.