D defs.my
Entry 2 senses Webster, 1913

Terrible

/tĕr'-əb-əl/ · Ter·ri·ble · IPA /ˈtɛɹəbl̩/
01 a. Adapted or likely to excite terror, awe, or dread; dreadful; formidable.
  1. 1.
    Adapted or likely to excite terror, awe, or dread; dreadful; formidable.
    “Prudent in peace, and terrible in war.” Prior.
    “Thou shalt not be affrighted at them; for the Lord thy God is among you, a mighty God and terrible.” — Deut. vii. 21.
  2. 2.
    Excessive; extreme; severe.[Colloq.]
    “The terrible coldness of the season.” Clarendon.