Overview of noun heads-up

The noun heads-up has 1 sense

• heads-up -- (a warning message; "he sent a heads-up to the District Attorney")

Overview of verb head-up

The verb head up has 1 sense

• head, head up -- (be the first or leading member of (a group) and excel; "This student heads the class")

Overview of adj heads-up

The adj heads-up has 1 sense

• heads-up, wide-awake -- (fully alert and watchful; "played heads-up ball")