Denshi Jisho — Online Japanese dictionary

待つ まつ 1: to wait;
2: to await; to look forward to; to anticipate;
3: (usu. in negative form) to depend on; to need
Common word, Godan verb with tu ending, Transitive verb, Intransitive verb 
待つ身は長い まつみはながい A watched pot never boils
Expression, Idiomatic expression 

You can also

Look up kanji details for 待つ.

Try a Yahoo Jisho search for 待つ .
Try a Goo Jisho search for 待つ .
Try a Google search for 待つ .