1. a person who takes a short journey or excursion
Usage: British
2. a device that causes something to trip or activate
Usage: technical
3. a person who stumbles or causes others to stumble

Examples

• The day trippers filled the coastal town every weekend.
• Many trippers visited the museum during the holiday season.
• The circuit breaker has a sensitive tripper mechanism.
• The motion sensor acts as a tripper for the security lights.
• He was known as a tripper because he often stumbled on the stairs.
• The loose carpet made her a frequent tripper in the hallway.