smartest >> smɑːt
Definition: [adjective] (of a person) clean, tidy, and well dressed.
Example: you look very smart
Definition: [adjective] having or showing a quick-witted intelligence.
Example: if he was that smart he would never have been tricked
Definition: [adjective] (of a device) programmed so as to be capable of some independent action.
Example: hi-tech smart weapons
Definition: [adjective] quick; brisk.
Example: he set off at a smart pace