Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

ISBN

abbreviation

Definition of ISBN

  1. International Standard Book Number




Learn More about isbn


Seen and Heard

What made you want to look up ISBN? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

to depart quickly

Get Word of the Day daily email!