What does the word troth mean?

Usage examples for troth

  1. In spite of Ann, Herdegen had pledged his troth to Ursula. – The Complete Historical Romances of Georg Ebers by Georg Ebers
  2. Troth, some have said so. – Queen Mary and Harold by Alfred Lord Tennyson
  3. That he should pledge his troth to the daughter of that grandsire's foe? – Coningsby by Benjamin Disraeli