necessary

Completely and essentially necessary; vital.

To emphasize that something is truly necessary.

Necessary only in the most essential or minimal way.

Necessary according to medical standards or a doctor's diagnosis.

Almost not necessary; used to suggest something is obvious or unneeded.

Necessary as a result of formal reasoning or logic.

Used to say that something will be done only if it is needed.

At the time that it is needed.

In the place or situation where it is needed.

In the way that is needed.

To be required or needed.

To start to be necessary.

To cause something to become necessary.

To discover or realize that something is necessary.

To give the impression of being necessary.

To believe or consider something to be necessary.

To be shown to be necessary over time.

To think about something and judge it to be necessary.

To continue to be necessary.

To view or perceive something as necessary.

To seem to be necessary.

To consider or think of something as necessary.

To have a feeling or intuition that something is necessary.

To hold the opinion that something is necessary.

To formally judge or consider something to be necessary.

Required for a particular purpose, person, or thing.