Kickoff, Kick-Off, and Kick Off: Understanding the Differences

Etymology and Usage

The terms "kickoff," "kick-off," and "kick off" all refer to the act of starting a football game when one team attempts to kick the ball through the goalposts of the opposing team. However, there is a subtle distinction between the spellings:

Kickoff

This spelling is typically used as one word and with a lowercase "o." It is the most common and standard form.

Kick-Off

This spelling is also used, particularly in British English. It is hyphenated and has an uppercase "O."

Kick Off

This spelling is the least common and is generally considered informal or colloquial.