Which to use
“design” is a noun and “designed” is a verb - they look or sound alike but fill different roles in a sentence.
- #689
- “design” frequency rank
- #1,165
- “designed” frequency rank
- 1854
- confusion score
Side-by-Side Comparison
| Feature | design | designed |
|---|---|---|
| Definition | A specification of an object or process, referring to requirements to be satisfied and thus conditions to be met for them to solve a problem. | simple past and past participle of design |
Where the eye mixes design and designed
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.
Visual trap between design and designed
These two trip readers on the page rather than in the ear: design is /dɪˈzaɪn/ while designed is /dɪˈzaɪnd/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “design” sits inside “designed”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 1854, derived from the frequency rank of both members and their visual similarity.
design is recorded at frequency rank #689, classified as anoun, pronounced /dɪˈzaɪn/. designed is at rank #1,165, tagged as averb, pronounced /dɪˈzaɪnd/.
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 1854, this pair ranks #526,475 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of design vs designed
Shared letters: degins. Private to "design": -. Private to "designed": -.
"design" · 6 letters · shape CVCVCC · "designed" · 8 letters · shape CVCVCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "design" and "designed" be used interchangeably?
In ordinary English text, does "design" or "designed" 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 "design" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "designed" - compare definitions side by side with the headword page. Word entry
- This pair ranks #526,475 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "design" and "designed" also get mixed up with nearby pairs, the highest-scored neighbour is "design vs desist". 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 #526,475 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.