Which to use
“convention” is a noun and “conventional” is an adjective - they look or sound alike but fill different roles in a sentence.
- #2,985
- “convention” frequency rank
- #4,662
- “conventional” frequency rank
- 7647
- confusion score
Side-by-Side Comparison
| Feature | convention | conventional |
|---|---|---|
| Definition | A meeting or gathering. | Pertaining to a convention, as in following generally accepted principles, methods and behaviour. |
Where the eye mixes convention and conventional
Muted = shared; highlighted = the visual trap. They share 10 letters in sequence. convention runs 10 letters (CVCCVCCVVC) against conventional's 12 (CVCCVCCVVCVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses convention with conventional
These two trip readers on the page rather than in the ear: convention is /kənˈvɛn.ʃən/ while conventional is /kənˈvɛnʃənl̩/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “convention” sits inside “conventional”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 7647, derived from the frequency rank of both members and their visual similarity.
convention is recorded at frequency rank #2,985, classified as anoun, pronounced /kənˈvɛn.ʃən/. conventional is at rank #4,662, tagged as anadj, pronounced /kənˈvɛnʃənl̩/.
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 7647, this pair ranks #506,216 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of convention vs conventional
Shared letters: ceinotv. Private to "convention": -. Private to "conventional": al.
"convention" · 10 letters · shape CVCCVCCVVC · "conventional" · 12 letters · shape CVCCVCCVVCVC
Known mistypes of this pair
- convention ← cconvention · cnovention · conevntion · connvention · conveniton · convenntion · convension · conventino
- conventional ← cconventional · cnoventional · conevntional · connventional · convenitonal · convenntional · conventinoal · conventioanl
Frequently Asked Questions
Can "convention" and "conventional" be used interchangeably?
Which is more common, "convention" or "conventional"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "convention" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "conventional" - compare definitions side by side with the headword page. Word entry
- This pair ranks #506,216 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "convention" and "conventional" also get mixed up with nearby pairs, the highest-scored neighbour is "conventional vs conventionally". 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 #506,216 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.