Which to use
“detect” and “deter” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #6,557
- “detect” frequency rank
- #15,383
- “deter” frequency rank
- 21940
- confusion score
Side-by-Side Comparison
| Feature | detect | deter |
|---|---|---|
| Definition | To discover or find by careful search, examination, or probing. | To prevent something from happening. |
Where the eye mixes detect and deter
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between detect and deter
A purely visual mix-up. detect (/dɪˈtɛkt/) and deter (/dɪˈtɜː/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 21940, 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/. deter is at rank #15,383, tagged as averb, pronounced /dɪˈtɜː/.
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 21940, this pair ranks #420,241 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of detect vs deter
Shared letters: det. Private to "detect": c. Private to "deter": r.
"detect" · 6 letters · shape CVCVCC · "deter" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "detect" and "deter" be used interchangeably?
Which is more common, "detect" or "deter"?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "detect" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "deter" - compare definitions side by side with the headword page. Word entry
- This pair ranks #420,241 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "detect" and "deter" also get mixed up with nearby pairs, the highest-scored neighbour is "deter vs dimer". 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 #420,241 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.