One must not confuse "must not" with "need not".とは 意味・読み方・使い方

One must not confuse "must not" with "need not".

That will not be necessary.

someone or something that is unwanted and unneeded

Well, I am in no immediate need of it.

Don't waste your money by buying things you don't need.

You shouldn't agitate it more than necessary.

He says "want" when he wants something, and "no" when he does not.

Necessity [Hunger] knows [has] no law.

The details aren't necessary.

an admission that you have failed to do or be something you know you should do or be

to leave work undone

It is not always necessary to follow the order.

the act of leaving work undone

Not wanting is the same as having.

I don't feel it necessary to go.

You must learn to take things in your stride.

It's not mandatory to appear in person.

There seems [appears] to be no need to worry about that.

I know that I have to. I just don't want to.

There is no need to go into particulars.

You should not confuse business with personal affairs.

You need not buy it, unless it is necessary.

Not words but action is needed now.

In practice it's not easy to distinguish between needs and desires.

needless to say

You shouldn't do what you don't really want to do.

We must avoid military intervention at any cost.

You must guard against catching cold.

You should not confuse business with personal affairs.

As of now I feel that nothing is required.