英和和英

essential qualities

the essential feature

crucially important

being of crucial importance

the characteristic of a thing being important

of critical importance

vitally important

vitally important

of distinguished importance

having crucial relevance

of vital importance

a vital spot

basic importance

an important matter

a distinguishing trait

salient features

essential points

essential points

have its essential character

of primary importance

of particular importance

important points of a matter

the crucial point of a matter

utmost importance

an essential item

a matter of critical importance

an important meaning

It is an important matter―a matter of importance―a matter of moment.

the state of being irrelevant to the main point

an outstanding feature