Definition of "spearhead" in inglés

Noun

1. The pointed head, or end, of a spear.

2. One who leads or initiates an activity (such as an attack or a campaign).

3. The leading military unit in an attack.

4. A player who initiates attacking moves.

Verb

1. To drive or campaign ardently for (an effort, project, etc.); to direct.

   • He spearheaded the entire project from day one.