DictionarysecondUnit of time
noun

second

One sixtieth of a minute.

The runner finishes just one second ahead of her rival.

Etymology

Second shortens a phrase meaning the second small division. An hour is first divided into minutes and then divided a second time into seconds.

More examples

  • Wait thirty seconds.
  • The clock counts seconds.
  • It happened in a split second.

Forms

second · seconds