Synonyms: agile, spry, quick, nimble
Definition: moving quickly and lightly
Usage: sleek and agile as a gymnast; as nimble as a deer; nimble fingers; quick of foot; the old dog was so spry it was halfway up the stairs before we could stop it
Similar words: active
Definition: characterized by energetic activity
Usage: an active toddler; active as a gazelle; an active man is a man of action
Definition: mentally quick
Usage: an agile mind; nimble wits
Similar words: intelligent
Definition: having the capacity for thought and reason especially to a high degree
Usage: is there intelligent life in the universe?; an intelligent question