Etymograph

English

trepidation

Trepidation comes from Latin trepidātiō ‘agitation, confusion, trepidation’, from trepidus ‘nervous’, and ultimately from Proto-Indo-European *trep- ‘to tremble’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*trep-‘to tremble’reconstructed
  2. Latinc. 75 BCE–200 CEtrepidus‘nervous’
  3. Latin, derivedc. 75 BCE–200 CEtrepidō‘be agitated’
  4. Latin, derivedc. 75 BCE–200 CEtrepidātiō‘agitation, confusion, trepidation’
  5. Englishearliest quotation 1915trepidation

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*trep-‘to tremble’reconstructed
  2. Latinc. 75 BCE–200 CEtrepidus‘nervous’
  3. Latin, derivedc. 75 BCE–200 CEtrepidō‘be agitated’
  4. Latin, derivedc. 75 BCE–200 CEtrepidātiō‘agitation, confusion, trepidation’
  5. Englishearliest quotation 1915trepidation

Earliest quotation: 1915, Edgar Jepson, The Reluctant Duke: “She reached it soon after half-past two. She found…”

Linked words

through Proto-Indo-European *trep- ‘to tremble’

trophy, thrive, trope, tropic, troubadour, turpitude, contrive, 31 more

through Latin trepidus ‘nervous’

intrepid, 1 more

Today it means

noun Anxiety over the uncertain future or possible ill-occurrence.

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

Etymograph / Proto-Indo-European *trep- / trepidation