Words similar to essential

Example sentences for: essential

How can you use “essential” in a sentence? Here are some example sentences to help you improve your vocabulary:

The grim spin: The anti-rejection drugs can cause infection and cancer, and since a hand isn't an essential organ, it isn't worth that risk.
I realize that one reason this essential work was not performed was that the government was unwilling to pay for it.
Here we have shown that the RNA triphosphatases Pct1 and CaCet1 are essential for viability of S. pombe and C. albicans, respectively The conclusion that CaCet1 is essential is based on a finding that none of the 54 independent isolates in the single-transformation test were homozygous for cacet1Δ; our interpretation is consistent with criteria established by Mitchell and colleagues for inference of essentiality using this genetic approach.
Some criticize her "preoccupation with image," but others call image-control essential to the job.
In "Trumpet Voluntary," Michael Kinsley misses something essential when he argues that potential volunteers, and in particular well-off ones, might do better to donate their money than to actually volunteer.