This is the 3836th most frequent Japanese word.
をもって
"をもって" means "by means of" or "using."
Here, 'をもって' indicates 'with,' describing the attitude or quality used in an action.
真心をもって接することが重要です。
It is important to interact with sincerity.
Here, 'をもって' means 'as of' or 'effective from,' indicating a point in time from which an action or state begins.
彼は昨日をもってこの会社を退職しました。
He resigned from this company as of yesterday.
In this context, 'をもって' means 'through' or 'by means of,' describing the method or instrument by which something is achieved.