the time required for something to fall to half its initial value (in particular, the time for half the atoms in a radioactive substance to disintegrate)
a medicine that has a mitigating effect on a specific disease; "quinine is a specific for malaria"
stated explicitly or in detail; "needed a specific amount"
(sometimes followed by `to') applying to or characterized by or distinguishing something particular or special or unique; "rules with specific application"; "demands specific to the job"; "a specific and detailed account of the accident"
being or affecting a disease produced by a particular microorganism or condition; used also of stains or dyes used in making microscope slides; "quinine is highly specific for malaria"; "a specific remedy"; "a specific stain is one having a specific affinity for particular structural elements"
relating to or distinguishing or constituting a taxonomic species; "specific characters"
tending or intended to correct or counteract or restore to a normal condition; "corrective measures"; "corrective lenses"
designed to promote discipline; "the teacher's action was corrective rather than instructional"; "disciplinal measures"; "the mother was stern and disciplinary"
constituting a division or an aliquot part of the basic monetary unit; "American divisional (fractional) coins include the dime and the nickel"; "fractional currency is currency in denominations less than the basic monetary unit"
of or relating to a military division; "divisional artillery"
adorned or crowned with a circlet; sometimes used as combining forms; "a brow encircled with laurel"; "wreathed in an extraordinary luminescence"; "ringed round with daisies"; "smoke-wreathed"
enclosed within a circle; "the encircled camp was complete cut off"
any of the more or less continuous military expeditions in the 11th to 13th centuries when Christian powers of Europe tried to recapture the Holy Land from the Muslims
go on a crusade; fight a holy war
exert oneself continuously, vigorously, or obtrusively to gain an end or engage in a crusade for a certain cause or person; be an advocate for; "The liberal party pushed for reforms"; "She is crusading for women's rights"; "The Dean is pushing for his favorite candidate"
a diversion that occupies one's time and thoughts (usually pleasantly); "sailing is her favorite pastime"; "his main pastime is gambling"; "he counts reading among his interests"; "they criticized the boy for his limited pursuits"