Etymograph

English

adaptitude

Adaptitude comes from Latin adaptō ‘to fit, adjust, modify’, and goes back to apiō ‘to bind, fasten, join’.

  1. Latinc. 75 BCE–200 CEapiō‘to bind, fasten, join’
  2. Latin, derivedc. 75 BCE–200 CEaptō‘to fasten, fit, apply, adjust’
  3. Latin, derivedc. 75 BCE–200 CEadaptō‘to fit, adjust, modify’
  4. Middle Englishc. 1150–1500*adaptenreconstructed
  5. English1500–presentadapt
  6. Englishtodayadaptitude

attested reconstructed ? uncertain or disputed

Earlier history uncertain.

Lineage

  1. Latinc. 75 BCE–200 CEapiō‘to bind, fasten, join’
  2. Latin, derivedc. 75 BCE–200 CEaptō‘to fasten, fit, apply, adjust’
  3. Latin, derivedc. 75 BCE–200 CEadaptō‘to fit, adjust, modify’
  4. Middle Englishc. 1150–1500*adaptenreconstructed
  5. English1500–presentadapt
  6. Englishtodayadaptitude

Formed from adapt + -itude

Latin apiō ‘to bind, fasten, join’

Latin aptō ‘to fasten, fit, apply, adjust’

Latin adaptō ‘to fit, adjust, modify’

Middle English *adapten

English adapt

Linked words

through Proto-Italic *apjō

couplet, 13 more

through Latin apiō ‘to bind, fasten, join’

couple, coupling, adept, copulation, copulate, 15 more

through Latin aptō ‘to fasten, fit, apply, adjust’

attitude, 5 more

through Latin adaptō ‘to fit, adjust, modify’

adaptation, 1 more

Today it means

noun Adaptedness; special aptitude.

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

Etymograph / Latin apiō / adaptitude