Once
WordNet

adverb


(1)   On one occasion
"Once I ran into her"
(2)   At a previous time
"At one time he loved her"
"Her erstwhile writing"
"She was a dancer once";
(3)   As soon as
"Once we are home, we can rest"
WiktionaryText

Adverb



  1. one and only one time
    I have only once eaten pizza.
  2. formerly
    He was once the most handsome man around.

Conjunction



  1. as soon as
    We'll get a move on once we find the damn car keys!
 
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