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

IB

abbreviation

Definition of IB

  1. 1 in bond

  2. 2 incendiary bomb




Learn More about ib

  1. Medical Dictionary: Definition of "IB"


Seen and Heard

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

WORD OF THE DAY

a division or portion of a pool or whole

Get Word of the Day daily email!