Which to use
“defined” is an adjective and “devised” is a verb - they look or sound alike but fill different roles in a sentence.
- #2,668
- “defined” frequency rank
- #13,132
- “devised” frequency rank
- 15800
- confusion score
Side-by-Side Comparison
| Feature | defined | devised |
|---|---|---|
| Definition | Having a definition or value. | simple past and past participle of devise |
Where the eye mixes defined and devised
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Why the eye confuses defined with devised
These two trip readers on the page rather than in the ear: defined is /dɪˈfʌɪnd/ while devised is /dɪˈvaɪzd/. 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 15800, derived from the frequency rank of both members and their visual similarity.
defined is recorded at frequency rank #2,668, classified as anadj, pronounced /dɪˈfʌɪnd/. devised is at rank #13,132, tagged as averb, pronounced /dɪˈvaɪzd/.
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 15800, this pair ranks #461,714 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of defined vs devised
Shared letters: dei. Private to "defined": fn. Private to "devised": sv.
"defined" · 7 letters · shape CVCVCVC · "devised" · 7 letters · shape CVCVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "defined" for "devised" ever safe?
In ordinary English text, does "defined" or "devised" show up more?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "defined" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "devised" - compare definitions side by side with the headword page. Word entry
- This pair ranks #461,714 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "defined" and "devised" also get mixed up with nearby pairs, the highest-scored neighbour is "defiled vs devised". 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 #461,714 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.