1. devices or mechanisms that restrict or control the extent, amount, or degree of something
Usage: technical
2. people who set or impose limits or restrictions

Examples

• The audio equipment includes limiters to prevent sound distortion.
• Speed limiters are installed in company vehicles for safety.
• The power limiters automatically shut down the system when overloaded.
• Current limiters protect electronic circuits from damage.
• The new managers acted as limiters, reducing employee flexibility.
• Budget limiters were appointed to control spending in each department.