v. To check or adjust by comparison with a standard.
v. To mark the scale of a measuring instrument.
v. To measure the caliber of a tube or gun.
the GNU version of the Collaborative International Dictionary of English
verb-intransitive. To ascertain the caliber of, as of a thermometer tube; also, more generally, to determine or rectify the graduation of, as of the various standards or graduated instruments.
The Century Dictionary and Cyclopedia
To determine the caliber of, as the interior of a thermometer-tube. See calibration.
Hence To determine the relative value of, as different parts of an arbitrary scale.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
v. make fine adjustments or divide into marked intervals for optimal measuring
v. measure the caliber of
v. mark (the scale of a measuring instrument) so that it can be read in the desired units
Word Usage
"It takes less thsn a minute to calibrate, which is faster than scaling and aligning a scanned image."