Which to use
“deploy” is a verb and “deputy” is a noun - they look or sound alike but fill different roles in a sentence.
- #11,198
- “deploy” frequency rank
- #2,726
- “deputy” frequency rank
- 13924
- confusion score
Side-by-Side Comparison
| Feature | deploy | deputy |
|---|---|---|
| Definition | To prepare and arrange (originally military unit or units, i.e., to array troops) for use. | One appointed as the substitute of others, and empowered to act for them, in their name or their behalf; a substitute in office. |
Where the eye mixes deploy and deputy
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Why the eye confuses deploy with deputy
These two trip readers on the page rather than in the ear: deploy is /dɪˈplɔɪ/ while deputy is /ˈdɛpjəti/. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 13924, derived from the frequency rank of both members and their visual similarity.
deploy is recorded at frequency rank #11,198, classified as averb, pronounced /dɪˈplɔɪ/. deputy is at rank #2,726, tagged as anoun, pronounced /ˈdɛpjəti/.
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 13924, this pair ranks #473,075 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of deploy vs deputy
Shared letters: depy. Private to "deploy": lo. Private to "deputy": tu.
"deploy" · 6 letters · shape CVCCVV · "deputy" · 6 letters · shape CVCVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "deploy" for "deputy" ever safe?
In ordinary English text, does "deploy" or "deputy" show up more?
What to do next
Eye-level mix-up between "deploy" and "deputy" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "deploy" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "deputy" - compare definitions side by side with the headword page. Word entry
- This pair ranks #473,075 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "deploy" and "deputy" also get mixed up with nearby pairs, the highest-scored neighbour is "decoy vs deploy". 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 #473,075 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.