Webster's English Dictionary

Enter the word to look up:

add

add or add.ible \'ad\ \'ad-*-b*l\ vb [ME adden, fr. L addere, fr. ad- + 
   -dere to put - mor]e at DO 1: to join or unite so as to increase in number, 
   size, or amount  2: to say further : APPEND  3: to combine (numbers) into 
   an equivalent simple quantity or number  1a: to perform addition  1b: to 
   come together or unite by addition  2a: to serve as an addition  2b: to 
   make an addition : ENLARGE  - add.able aj