Which to use
“detect” is a verb and “detector” is a noun - they look or sound alike but fill different roles in a sentence.
- #6,557
- “detect” frequency rank
- #11,017
- “detector” frequency rank
- 17574
- confusion score
Side-by-Side Comparison
| Feature | detect | detector |
|---|---|---|
| Definition | To discover or find by careful search, examination, or probing. | A device capable of registering a specific substance or physical phenomenon, and that optionally sounds an alarm or triggers a warning. |
Where the eye mixes detect and detector
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.
Why the eye confuses detect with detector
These two trip readers on the page rather than in the ear: detect is /dɪˈtɛkt/ while detector is /dɪˈtɛktə(ɹ)/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “detect” sits inside “detector”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 17574, derived from the frequency rank of both members and their visual similarity.
detect is recorded at frequency rank #6,557, classified as averb, pronounced /dɪˈtɛkt/. detector is at rank #11,017, tagged as anoun, pronounced /dɪˈtɛktə(ɹ)/.
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 17574, this pair ranks #450,506 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of detect vs detector
Shared letters: cdet. Private to "detect": -. Private to "detector": or.
"detect" · 6 letters · shape CVCVCC · "detector" · 8 letters · shape CVCVCCVC
Known mistypes of this pair
Frequently Asked Questions
Do "detect" and "detector" mean the same thing in a sentence?
In ordinary English text, does "detect" or "detector" show up more?
What to do next
Eye-level mix-up between "detect" and "detector" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "detect" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "detector" - compare definitions side by side with the headword page. Word entry
- This pair ranks #450,506 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "detect" and "detector" also get mixed up with nearby pairs, the highest-scored neighbour is "defector vs detector". 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 #450,506 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.