1. mark (a gauge or instrument) with a standard scale of readings: "the depth gauge is calibrated in centimeters"
▪ correlate the readings of (an instrument) with those of a standard in order to check the instrument's accuracy: "a separate control experiment is then carried out to calibrate the calorimeter"
▪ adjust (experimental results) to take external factors into account or to allow comparison with other data: "the radiocarbon results would need to be calibrated to convert them to calendar ages"
▪ carefully assess, set, or adjust (something abstract):"the regulators cannot properly calibrate the risks involved"
Word Originmid 19th century: from caliber + -ate3.
