Antonyms of noun overtime

1 of 2 senses of overtime

Sense 2
overtime, extra time -- (playing time beyond regulation, to break a tie)
       Antonym of regulation time (Sense 1)
      => regulation time -- ((sports) the normal prescribed duration of a game; "the game was finished in regulation time")

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun overtime

2 senses of overtime

Sense 1
overtime -- (work done in addition to regular working hours)
       => work time -- (a time period when you are required to work)

Sense 2
overtime, extra time -- (playing time beyond regulation, to break a tie)
       => time period, period of time, period -- (an amount of time; "a time period of 30 years"; "hastened the period of time of his recovery"; "Picasso's blue period")

Synonyms of adv overtime

1 sense of overtime

Sense 1
overtime -- (beyond the regular time; "she often has to work overtime")