1. words or phrases that convey a particular meaning or idea
2. the look on someone’s face that shows their feelings or thoughts
3. the act of showing or communicating thoughts, feelings, or ideas

Examples

• She used colorful expressions to describe her vacation.
• The teacher explained common English expressions to the students.
• His facial expressions showed he was confused.
• The artist’s paintings were expressions of her inner emotions.
• We need to solve these algebraic expressions for homework.
• Her expressions of gratitude were heartfelt and sincere.
• The comedian’s funny expressions made everyone laugh.
• These mathematical expressions contain several variables.