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

kb

abbreviation

Definition of kb

  1. 1 kilobar

  2. 2 kilobase




KB

abbreviation

Definition of KB

  1. kilobyte




KB Defined for Kids

KB

abbreviation

Definition of KB

  1. kilobyte




Medical Dictionary

kb

abbreviation

Medical Definition of kb

  1. kilobase




Learn More about kb

  1. Medical Dictionary: Definition of "kb"


Seen and Heard

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

WORD OF THE DAY

February 11, 2016

the holder of an office

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

image33683556

How much does a batman (the Turkish unit of measurement) weigh?

16.96 pounds 100 pounds 196.5 pounds 2.2 pounds
Name That Thing

10 quick questions: hear them, spell them, and see how your skills compare to the crowd.

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ