AskEraser  |  Settings
Ask.com   
 


Synonyms
number one

noun 

  1. One that is first in rank, order, or importance.
  2. Slang One's own interests; oneself: watching out for number one.
  3. Informal
    1. The act of urinating.
    2. Urine.

adjective 

  1. First in rank, order, or importance: the number one team in the nation; our number one problem.
  2. Foremost in quality; first-rate: bought some number one farmland.