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to be a source of sharp, local, and usually superficial pain, as a wound.

to be the cause of a sharp, stinging pain, as an irritating application, a blow, etc.

to feel a sharp, stinging pain, as in a wound.

to suffer keenly from wounded feelings.

to feel shame or remorse or to suffer in punishment or in return for something.

quick or prompt in action, as persons.

having or showing quick intelligence or ready mental capability.

shrewd or sharp, as a person in dealing with others or as in business dealings.

clever, witty, or readily effective, as a speaker, speech, rejoinder, etc.

dashingly or impressively neat or trim in appearance, as persons, dress, etc.

socially elegant; sophisticated or fashionable.

saucy; pert.

sharply brisk, vigorous, or active.

sharply severe, as a blow, stroke, etc.

sharp or keen.

Digital Technology.��

1. (of a machine, system, etc.) equipped with electronic control mechanisms, software programs, etc., and capable of remote, automated, and seemingly intelligent operation.

   smart copiers;

   smart weapons;

   a smart thermostat.

2. equipped with microprocessors, as for data processing, internet access, etc. (usually used in combination).

   a smartphone;

   a smartwatch.

having properties that can be changed in response to stimuli or environmental conditions; self-regulating.

Older Use.��considerable; fairly large.

a sharp local pain, usually superficial, as from a wound, blow, or sting.

keen mental suffering, as from wounded feelings, affliction, grievous loss, etc.

Slang.��smarts, intelligence; common sense.