Definition of Unless:

Usage examples for Unless

  1. You needn't write another 'Black Brig' unless you want to.  Kent Knowles: Quahaug by Joseph C. Lincoln
  2. I suppose not, unless my uncle should change his mind.  Shirley by Charlotte Brontë
  3. " You mustn't do that unless you are told you may," said Mrs. Bobbsey.  The Bobbsey Twins in a Great City by Laura Lee Hope
  4. I do; I never like it unless it is something nice of them.  A Dog with a Bad Name by Talbot Baines Reed