わざと

わざと
adverb
on purpose, intentionally
1. on purpose, intentionally, deliberately
Doing something with conscious intention rather than by accident.
わざとやったんですか。
Did you do it on purpose?
She deliberately ignored me.
わざと間違(まちが)えたわけではない。
I didn't make the mistake on purpose.
Often used in negative sentences to deny intentionality
He deliberately raised his voice to get everyone's attention.
Nobody could tell whether he lost on purpose or truly lost.

USAGE: わざと emphasizes that an action was done intentionally, often with a slightly negative nuance suggesting the action was improper or meant to cause trouble.

CONTRAST:

POSITION: Usually placed before the verb it modifies.