Which to use
“detector” and “director” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #11,017
- “detector” frequency rank
- #732
- “director” frequency rank
- 11749
- confusion score
Side-by-Side Comparison
| Feature | detector | director |
|---|---|---|
| Definition | A device capable of registering a specific substance or physical phenomenon, and that optionally sounds an alarm or triggers a warning. | One who directs; the person in charge of managing a department or directorate (e.g., director of engineering), project, or production (as in a show or film, e.g., film director). |
Where the eye mixes detector and director
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.
Why the eye confuses detector with director
A purely visual mix-up. detector (/dɪˈtɛktə(ɹ)/) and director (/dɪˈɹɛk.tə(ɹ)/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 11749, derived from the frequency rank of both members and their visual similarity.
detector is recorded at frequency rank #11,017, classified as anoun, pronounced /dɪˈtɛktə(ɹ)/. director is at rank #732, tagged as anoun, pronounced /dɪˈɹɛk.tə(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 11749, this pair ranks #485,353 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of detector vs director
Shared letters: cdeort. Private to "detector": -. Private to "director": i.
"detector" · 8 letters · shape CVCVCCVC · "director" · 8 letters · shape CVCVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "detector" for "director" ever safe?
In ordinary English text, does "detector" or "director" show up more?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "detector" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "director" - compare definitions side by side with the headword page. Word entry
- This pair ranks #485,353 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "detector" and "director" 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 #485,353 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.