to determine, check, or rectify the graduation of (any instrument giving quantitative measurements).
to divide or mark with gradations, graduations, or other indexes of degree, quantity, etc., as on a thermometer, measuring cup, or the like.
to determine the correct range for (an artillery gun, mortar, etc.) by observing where the fired projectile hits.
to plan or devise (something) carefully so as to have a precise use, application, appeal, etc.:
a sales strategy calibrated to rich investors.
to measure the calibre of (a gun, mortar, etc)
to mark (the scale of a measuring instrument) so that readings can be made in appropriate units
to determine the accuracy of (a measuring instrument, etc)
to determine or check the range and accuracy of (a piece of artillery)
the diameter of something of circular section, especially that of the inside of a tube: a pipe of three-inch caliber. Ordnance. the diameter of the bore of a gun taken as a unit of measurement. degree of capacity or competence; ability: a mathematician of high caliber. degree of merit or excellence; quality: the high moral […]
n. Historical Examples The Chronicles of Newgate, vol. 1/2 Arthur Griffiths