adjective
Emily is one of the smartest children in the class
Brendan is smart enough to avoid trouble
You must admit that both Della and Paul are smart dressers
I wish he would stop making smart remarks when I am trying to explain something
The enemy launched a smart counter-attack at dawn. He set off down the road at a smart pace
The mugger gave him a smart blow on the back of the neck
verb
The antiseptic may smart a bit when it is put on the cut. The smoky atmosphere made her eyes smart
noun
For years he silently endured the smart of his colleagues' ridicule
US