1. adjusts or marks (an instrument or device) with a standard scale of readings
2. determines the correct capacity, value, or graduation of (a measuring instrument)
Usage: technical
3. adjusts or adapts something precisely to particular requirements

Examples

• The technician calibrates the scale every morning before use.
• She calibrates her thermometer against a known standard.
• The laboratory calibrates all measuring equipment annually.
• He calibrates the machine to produce parts within exact specifications.
• The software automatically calibrates the display colors.
• Scientists must calibrate their instruments before conducting experiments.
• The mechanic calibrates the engine to improve fuel efficiency.