Definition of よう
よう
you
auxiliary verb
1.
(I) will, (I) shall(on non-五段 stem, e.g. 食べる→食べよう; indicates intention)
2.
let's(on non-五段 stem; indicates suggestion or invitation)
3.
(I) wonder (if), might it be (that), maybe, perhaps, perchance(on non-五段 stem; indicates speculation)
interjection
4.
hey, yo, hi(familiar language)
particle
5.
Other readings:
よー