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:

Vitamin E was established as an essential micronutrient for proper fetal development [ 1 ] and the amount of vitamin E required to maintain proper fetal development has been defined in International Units.
A reputation for honesty is useful, if not essential, to any politician--especially in this post-Clinton election--but for Bradley it's vital.
Through strategic planning, NOAA evaluated how best to accomplish its mission and then put into place those performance measures essential to demonstrating the extent to which it was attaining its desired outcomes.
These latter genes do not appear to be essential for the primary task of tryptophan biosynthesis as all seven genes of tryptophan biosynthesis are represented elsewhere in the genome within one of two operons.
The approach would be: [ 1 ] use the entire gene set without preprocessing to train a network, testing to confirm that it had at least a good fit to the problem and, [ 2 ] use the network's definition of the problem, by differentiating the network, to focus on those genes most essential to the classification.