1. the parts of shoes or boots above the sole
2. stimulant drugs that increase alertness and energy
Usage: informal; often refers to amphetamines
3. people of higher social class or status
Usage: informal

Examples

• The leather uppers on these boots are waterproof.
• She polished the uppers of her dress shoes until they gleamed.
• The doctor prescribed medication instead of uppers for her fatigue.
• He avoided uppers because they made him too jittery.
• The country club was full of uppers who looked down on everyone else.
• She felt out of place among the uppers at the charity gala.