- to correct or adjust the gradations or settings on (a measuring instrument, sensor, or other piece of precision equipment): If your battery fuel gauge is still inaccurate after following these steps, you may need to manually recalibrate the gauge.
- to reexamine (one’s thinking, a plan, a system of values, etc.) and correct it in accord with a new understanding or purpose: This is a government that's out of touch and refusing to recalibrate after getting a clear message from voters.