Expresses support or gives the green light to a plan, idea, or activity.

Sign of Agreement

A nod can be a simple, understated way to show approval without much fanfare.

Subtle Confirmation

The phrase can refer to an actual nodding gesture, symbolizing silent consent.

Indicates a selection has been made from a range of options or candidates.

Shows preference for one option or person over others in a competitive situation.

In sports, it's often used to indicate a player has been chosen to start the game.