fourth down

fourth down (plural fourth downs)

1. (American football) The fourth down in a series that has a maximum of four downs; often used to punt the ball downfield or attempt a field goal (If not punted or converted, the opposing team takes possession wherever the ball is).
   • 2024 February 12, Ben Morse and Steve Almasy, “Kansas City Chiefs defeat San Francisco 49ers in OT in Super Bowl LVIII, become first back-to-back NFL champions in 19 years”, in CNN.com‎:

     Mahomes converted key fourth downs with his legs and looked to Kelce throughout the second half and overtime – the tight end finished with nine receptions and 93 yards after just one catch in the opening half.

• first down
• second down
• third down