calibrate
UK[ˈkæl.ɪ.breɪt]US[ˈkæl.ə.breɪt]
v
To mark or adjust the scale on a measuring instrument so that it gives accurate readings.
v
To determine, check, or correct the gradations or settings of any device or system.
v
To make careful and precise measurements or judgments about something.
Morpheme Breakdown
calib
rate
calib
standard measure
rate
verb suffix
Etymology
The word 'calibrate' originates from the Arabic 'qalib', meaning "mold" or "form," which entered European languages via Medieval Latin 'calibra', referring to a measuring standard. This Arabic term likely relates to the concept of a shoemaker's last, a precise mold that ensures consistency. The core idea evolved from a physical mold to an abstract standard of measurement. The modern verb, formed by adding the suffix '-ate', carries the meaning of adjusting an instrument to match such a precise standard, thereby ensuring accuracy in measurement.
Analysis
Structure: calib (standard measure) + rate (verb suffix)
- calib: From Latin 'calibra', a variant of 'calx' (heel, foot; also a unit of measure). In this word, it functions as the root meaning "standard of measure".
- rate: A verb-forming suffix from Latin '-atus' (past participle ending), indicating the action of making or causing.
Examples
The technician needed to calibrate the thermometer before the experiment.
You should calibrate your monitor's colors for accurate photo editing.
The survey was carefully calibrated to reflect the opinions of the entire population.