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English definition of “smart”

smart

adjective (WORKING BY COMPUTER)    /smɑːt/ US  /smɑːrt/
C1 A smart machine, weapon, etc. uses computers to make it work so that it is able to act in an independent way: Until the advent of smart weapons, repeated attacks were needed to ensure the destruction of targets.
(Definition of smart adjective (WORKING BY COMPUTER) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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