うむ有無umuゆうむ有無yuumu
1.

The state of something existing or not existing, often used to indicate whether certain conditions or qualifications are met.

2.

The concept of approval or denial, particularly in the context of whether someone is willing to acknowledge something or not.

3.

The opposition between two contrasting states or ideas, such as life and death or victory and defeat.

4.

In a Buddhist context, the notion encompassing all that exists and all that doesn't exist.

Example:

排卵の有無を調べる方法はありますか?

うむ有無umuwoiわさずwasazu
1.

In a manner that allows no opportunity for objection or disagreement, often implying an authoritative or compelling action.

2.

Accomplished in such a way that individuals are compelled to comply without question or choice, leading to an inevitable outcome.

3.

Executed in a forceful way that disregards personal opinions or preferences, typically to ensure a decisive conclusion.

4.

Done with an emphasis on urgency and decisiveness, where alternatives or discussions are intentionally excluded.