At will Meaning, Definition & Usage

  1. adverb as one chooses or pleases
    • he can roam the neighborhood at will

WordNet

Definitions
  1. (Law), at pleasure. To hold an estate at the will of another, is to enjoy the possession at his pleasure, and be liable to be ousted at any time by the lessor or proprietor. An estate at will is at the will of both parties.

Webster 1913