[see also: main, crucial, principal, major, salient, significant
It is important to notice some of the weaknesses inherent in the above approach.
We show that one can drop an important hypothesis of the saddle point theorem without affecting the result.
Important analytic differences appear when one writes down precisely what is meant by......
It has some basic properties in common with another most important class of functions, namely, the continuous ones.
Where it is important to distinguish different norms on E, we shall use the notation......