Etymograph

English

detect

Detect comes from Latin detectus ‘uncovered, revealed, disclosed’, from tegō ‘to cover’, and ultimately from Proto-Indo-European *(s)teg-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*(s)teg-‘to cover with a roof’reconstructed
  2. Proto-Italicc. 1500–700 BCE*tegō‘to cover’reconstructed
  3. Latinc. 75 BCE–200 CEtegōas tegere‘to cover’
  4. Latin, derivedc. 75 BCE–200 CEdetegere‘to uncover or disclose’next step skipped: Latin dētegō
  5. Latin, derivedc. 75 BCE–200 CEdetectus‘uncovered, revealed, disclosed’perfect passive participle of detegere
  6. Englishearliest quotation 1885detect

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*(s)teg-‘to cover with a roof’reconstructed
  2. Proto-Italicc. 1500–700 BCE*tegō‘to cover’reconstructed
  3. Latinc. 75 BCE–200 CEtegōas tegere‘to cover’
  4. Latin, derivedc. 75 BCE–200 CEdetegere‘to uncover or disclose’next step skipped: Latin dētegō
  5. Latin, derivedc. 75 BCE–200 CEdetectus‘uncovered, revealed, disclosed’perfect passive participle of detegere
  6. Englishearliest quotation 1885detect

Earliest quotation: 1885, Alexander Wynter Blyth, Poisons: “Cantharidin, although readily decomposed by chemical agents, is so…”

The story

Sense "to work or solve cases as a detective" a back-formation from detective.

Linked words

through Proto-Indo-European *(s)teg- ‘to cover with a roof’

tile, thug, sauna, thatch, staccato, toque, 29 more

through Latin tegō ‘to cover’

protégé, toga, 12 more

Today it means

verb To discover or notice, especially by careful search, examination, or probing.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *(s)teg- / detect