Definition of 頑張れ (がんばれ)

がん

頑張れ

がんばれ

ganbare

interjection
hang in there, go for it, keep at it, do your best(usually kana)
See also:頑張る
Other readings:
ガンバレ
Related Kanji
stubborn, foolish, firmly
lengthen, counter for bows & stringed instruments, stretch, spread, put up (tent)