one at a time

• Audio (General Australian):

  (file)

one at a time (not comparable)
Used other than figuratively or idiomatically: see one,‎ at a time.

1. During sequentially discrete instances.

   He ate the peas on his plate one at a time.

   One at a time, please! I can't hear you if you all talk at once.

• (individually): individually, separately

• (antonym(s) of “individually”): at the same time, collectively, en masse, in a group, jointly, simultaneously, together

• one day at a time
• one step at a time