The rescue hinged on split-seconds that separated tragedy from survival.

At the awards ceremony, the thirty-seconds stepped forward together to accept their medals.

At the awards ceremony, the fifty-seconds were asked to come forward to receive their certificates.

The forty-seconds in the race celebrated together when they realized they'd all beaten their personal records.

When the historian counted placements, he found dozens of ninety-seconds among the finishers.

The store sold cosmetic seconds at half price to clear out the overstock.

The coach congratulated the eighty-seconds for their consistency after they placed eighty-second in three consecutive races.

At the family reunion, I finally met my second cousin once removed.

Researchers often use monadic second-order logic, a formal deductive system that extends first-order logic by enabling quantification over unary predicates, to express graph properties that are inexpressible in first-order logic.

The petty officer second class supervised the new recruits during their seamanship training.