detection

/dɪˈtɛk.ʃən/

//dɪˈtɛk.ʃən// noun

"detection" is a 9-letter English headword indexed on PlainSpell.

The verdict

“detection” is a regularly-used English word, ranked #6,461 in English word frequency and used as a noun.

#6,461
frequency rank, English
9
letters
14
tracked misspellings
12
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The act or process of detecting, uncovering, or finding out, the discovery of something new, hidden, or disguised.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

detection vs detector
78% similar
detection vs direction
78% similar
detection vs detective
78% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for detection
PropertyValue
Headworddetection
LanguageEnglish
Part of speechNoun
IPA/dɪˈtɛk.ʃən/
Letters9
Frequency rank#6,461
Misspellings tracked14
Confusable pairs12
SourceWiktionary (kaikki.org)

Where “detection” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). detection lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for detection is 9 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /dɪˈtɛk.ʃən/. Corpus data places it at rank #6,461 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 14 likely wrong-spelling variants for detection, with forms such as "ddetection", "deetction", and "detcetion". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 12 confusable-pair relationships, "detector", "direction", "detective", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: Learned borrowing from Latin dētēctiōnem. By surface analysis, detect + -ion. The correct English form is detection, spelled D-E-T-E-C-T-I-O-N.

Definition

  1. 1
    The act or process of detecting, uncovering, or finding out, the discovery of something new, hidden, or disguised.
  2. 2
    Synonym of accusation, the exposure of concealed information about a crime or heresy.
  3. 3
    The act or process of finding or detecting an electrical signal in a carrier wave.

Etymology

Learned borrowing from Latin dētēctiōnem. By surface analysis, detect + -ion.

Synonyms

This word in other languages

Common misspellings

Also misspelled as: ddetection,deetction,detcetion,detecction,deteciton,detecsion,detectino,detectionn,detectoin,detecttion,detetcion,dettection,dteection,edtection

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of detection - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

ddetection1deetction2detcetion2detecction1deteciton2detecsion1detectino2detectionn1
Edit distance from "detection"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "detection"?
"detection" is spelled D-E-T-E-C-T-I-O-N. The IPA pronunciation is /dɪˈtɛk.ʃən/.
What does "detection" mean?
As a noun, "detection" means: The act or process of detecting, uncovering, or finding out, the discovery of something new, hidden, or disguised.
What words are commonly confused with "detection"?
"detection" is commonly confused with "detector", "direction", "detective". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "detection"?
The IPA (International Phonetic Alphabet) transcription for "detection" is /dɪˈtɛk.ʃən/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "detection"?
Learned borrowing from Latin dētēctiōnem. By surface analysis, detect + -ion. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “detection”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is D-E-T-E-C-T-I-O-N - every other letter order is a misspelling in standard orthography.
  • Say it as /dɪˈtɛk.ʃən/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “detector” - see the side-by-side comparison. detection vs detector
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list