Definition: show a response or a reaction to something
Definition: perform an action, or work out or perform (an action)
Usage: think before you act; We must move quickly; The governor should act on the new energy bill; The nanny acted quickly by grabbing the toddler and covering him with a wet towel
Synonyms: respond
Definition: respond favorably or as hoped
Usage: The cancer responded to the aggressive therapy
Synonyms: answer, reply, respond
Definition: react verbally
Usage: She didn't want to answer; answer the question; We answered that we would accept the invitation
Similar words: tell, say, state
Definition: express in words
Usage: He said that he wanted to marry her; tell me what is bothering you; state your opinion; state your name