Definitions:

1. Overly aggressive or assertive in a stereotypical masculine way. ADJECTIVE
   • His macho attitude made it hard for him to admit he was wrong.
2. Refers to a man who tends to display manly characteristics such as domineering, fierceness, and bravado. NOUN
   • The movie's hero is a typical macho who saves the day with fists and firepower.
3. Showing traditional male qualities, often exaggerated. ADJECTIVE
   • He acted all macho at the gym, lifting heavy weights and bragging nonstop.

Synonyms:

• alpha male
• butch
• dominant
• hypermasculine
• manly
• tough

NearBy Words:

• macho-man