1. People who are from Greece or of Greek descent.
Usage: Plural of Greek; typically capitalized
2. Members of Greek-letter social fraternities and sororities.
Usage: Informal; primarily used in North American college contexts

Examples

• Many Greeks emigrated to the United States in the early 20th century.
• The ancient Greeks made significant contributions to philosophy and mathematics.
• She joined the Greeks during her first year of college.
• Greeks at the university organize community service events.
• The restaurant serves traditional food prepared by Greeks from Athens.
• It's all Greek to me—I don't understand what they're saying.