At last Meaning, Definition & Usage

  1. adverb as the end result of a succession or process
    in the end; ultimately; at long last; finally.
    • ultimately he had to give in
    • at long last the winter was over

WordNet


Definitions
  1. at the end of a certain period; after delay. "The duke of Savoy felt that the time had at last arrived." Motley.

Webster 1913