possibly; perhaps; perchance
unintentionally; accidentally
possibly; by some possibility; perhaps
by any chance; (should) it happen (that); by some chance
perhaps; maybe; possibly
ひょっとしたら彼は来ないかもしれない。
Perhaps he might not come.
ひょっとすると明日は雨かもしれない。
It might possibly rain tomorrow.
ひょっとして私は道を間違えたかな。
By any chance, did I take the wrong road?