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sincerely Meaning, Definition & Usage

  1. adverb with sincerity; without pretense
    unfeignedly; truly.
    • she praised him sincerely for his victory
    • was unfeignedly glad to see his old teacher
    • we are truly sorry for the inconvenience
  2. adverb written formula for ending a letter
    sincerely yours.

Sin*cere"ly adverb
  1. In a sincere manner. Specifically: (a) Purely; without alloy. Milton. (b) Honestly; unfeignedly; without dissimulation; as, to speak one's mind sincerely; to love virtue sincerely.

Webster 1913