smart
noun
a kind of pain such as that caused by a wound or a burn or a sore
verb
be the source of pain
adjective
showing mental alertness and calculation and resourcefulness
Oppositesstupidelegant and stylish
“chic elegance”
“a smart new dress”
characterized by quickness and ease in learning
“some children are brighter in one subject than another”
“smart children talk earlier than the average”
Synonymsbrightimproperly forward or bold
“don't be fresh with me”
“impertinent of a child to lecture a grownup”
painfully severe
“he gave the dog a smart blow”
quick and brisk
“I gave him a smart salute”
“we walked at a smart pace”
capable of independent and apparently intelligent action
“smart weapons”
Source: WordNet 3.1, Princeton University
