detectionvsdetectorConfusable pair

Which to use

“detection” and “detector” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#6,461
“detection” frequency rank
#11,017
“detector” frequency rank
17478
confusion score

Side-by-Side Comparison

Feature detection detector
Definition The act or process of detecting, uncovering, or finding out, the discovery of something new, hidden, or disguised. 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 detection and detector

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

9 ch
detection
8 ch
detector

Visual trap between detection and detector

A purely visual mix-up. detection (/dɪˈtɛk.ʃən/) and detector (/dɪˈtɛktə(ɹ)/) 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 17478, derived from the frequency rank of both members and their visual similarity.

detection is recorded at frequency rank #6,461, classified as anoun, pronounced /dɪˈtɛk.ʃən/. 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 17478, this pair ranks #451,171 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of detection vs detector

Shared letters: cdeot. Private to "detection": in. Private to "detector": r.

"detection" · 9 letters · shape CVCVCCVVC  ·  "detector" · 8 letters · shape CVCVCCVC

Known mistypes of this pair

  • detectionddetection · deetction · detcetion · detecction · deteciton · detecsion · detectino · detectionn
  • detectorddetector · deetctor · detcetor · detecctor · detecotr · detectorr · detectro · detecttor

Frequently Asked Questions

Do "detection" and "detector" mean the same thing in a sentence?
No. They are said differently (/dɪˈtɛk.ʃən/ versus /dɪˈtɛktə(ɹ)/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "detection" vs "detector" - which ranks higher?
"detection" is the more common of the two: it sits at frequency rank #6,461 in our English list, against #11,017 for "detector". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "detection" and "detector" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "detection" 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 #451,171 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "detection" 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 #451,171 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list