1. the last letter of the Greek alphabet (Ω, ω)
2. the end or final part of something
3. a type of fatty acid essential for human health
Usage: nutritional

Examples

• The Greek alphabet begins with alpha and ends with omega.
• In physics class, we learned that omega represents angular velocity.
• This marks the omega of our journey together.
• The omega-3 fatty acids in fish are good for heart health.
• She reached the omega of her patience with his behavior.
• The symbol omega appears frequently in mathematical equations.