Etymograph

English

aghast

Aghast comes from Middle English agasten ‘to terrify’, from Proto-West Germanic *uʀ- ‘up, out, over’, and ultimately from Proto-Indo-European *úd.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*úd‘up, out’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*ud-s-‘up, out’reconstructed
  3. Proto-Germanicc. 500 BCE–200 CE*uz-‘up, out’reconstructed
  4. Proto-West Germanicc. 200–500 CE*uʀ-‘up, out, over’reconstructed
  5. Middle Englishc. 1150–1500agasten‘to terrify’
  6. Middle English, derivedc. 1150–1500agastpast participle of agasten
  7. Englishearliest quotation c. 1587–1588aghast

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*úd‘up, out’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*ud-s-‘up, out’reconstructed
  3. Proto-Germanicc. 500 BCE–200 CE*uz-‘up, out’reconstructed
  4. Proto-West Germanicc. 200–500 CE*uʀ-‘up, out, over’reconstructed
  5. Middle Englishc. 1150–1500agasten‘to terrify’
  6. Middle English, derivedc. 1150–1500agastpast participle of agasten
  7. Englishearliest quotation c. 1587–1588aghast

Earliest quotation: c. 1587–1588, Christopher Marlowe, Tamburlaine the Great. […] The First Part […]: “Betraide by fortune and ſuſpitious loue, Threatned with frowning…”

Equivalent to a- + ghast

Proto-Indo-European *uds- ‘up, out’

Proto-Germanic *uz- ‘out-’

Proto-West Germanic *uʀ- ‘up, out, over’

English a-

Middle English gasten ‘to frighten, terrify’

English ghast

The story

From Middle English agast, agasted, past participle of agasten (‘to terrify’), from Old English a- (compare with Gothic 𐌿𐍃- (us-), German er-, originally meaning "out") + gæstan (‘to terrify, torment’): compare Gothic 𐌿𐍃𐌲𐌰𐌹𐍃𐌾𐌰𐌽 (usgaisjan, “to terrify”, literally “to fix, to root to the spot with terror”); akin to Latin haerere (‘to stick fast, cling’).

Linked words

through Proto-Indo-European *úd ‘up, out’

about, out, utter, outward, uterus, uterine, hubris, hysteresis, 8 more

through Proto-Germanic *uz- ‘up, out’

ago, 3 more

through Proto-West Germanic *uʀ- ‘up, out, over’

awaken, amaze, 1 more

Today it means

adj Terrified; struck with amazement; showing signs of terror or horror.

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

Etymograph / Proto-Indo-European *úd / aghast