Etymograph

English

terribly

Terribly comes from Latin terribilis ‘frightful, dreadful, terrible, horrible’, from Proto-Indo-European *troséyeti ‘to make scared, afraid’, and ultimately from *tres- ‘to tremble (with fear)’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*tres-‘to tremble (with fear)’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*troséyeti‘to make scared, afraid’reconstructed
  3. Proto-Italicc. 1500–700 BCE*trozeō‘to frighten, scare, terrify’reconstructed
  4. Latinc. 75 BCE–200 CEterreō‘to frighten, terrify, alarm’
  5. Latin, derivedc. 75 BCE–200 CEterribilis‘frightful, dreadful, terrible, horrible’
  6. Old Frenchc. 842–1400terrible
  7. Middle Englishc. 1150–1500same form
  8. Middle English, derivedc. 1150–1500terribli‘terribly, horribly’
  9. Englishearliest quotation 1959terribly

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*tres-‘to tremble (with fear)’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*troséyeti‘to make scared, afraid’reconstructed
  3. Proto-Italicc. 1500–700 BCE*trozeō‘to frighten, scare, terrify’reconstructed
  4. Latinc. 75 BCE–200 CEterreō‘to frighten, terrify, alarm’
  5. Latin, derivedc. 75 BCE–200 CEterribilis‘frightful, dreadful, terrible, horrible’
  6. Old Frenchc. 842–1400terrible
  7. Middle Englishc. 1150–1500same form
  8. Middle English, derivedc. 1150–1500terribli‘terribly, horribly’
  9. Englishearliest quotation 1959terribly

Earliest quotation: 1959, Anthony Burgess, Beds in the East (The Malayan Trilogy): “The mere sensuous impact of trumpet or saxophone, whatever…”

Equivalent to terrible + -ly

Proto-Indo-European *tres- ‘to tremble’

…

Latin terreō ‘to frighten’

Latin terribilis ‘frightful’

Old French terrible

Middle English terrible

English terrible

Linked words

through Proto-Italic *trozeō ‘to frighten, scare, terrify’

terrorism, 5 more

through Latin terreō ‘to frighten, terrify, alarm’

terrorist, terror, 6 more

Today it means

adv So as to cause terror or awe.

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

Etymograph / Proto-Indo-European *tres- / terribly