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:

As in every other city, nightclubs quickly come and go, so it is essential to check the listings in local publications like In Dublin or Events.
To acquire the iron essential for their growth and metabolism, the microbes have evolved the ability to compete with host iron binding factors.
The Ib deletion mutant had a mobility frequency of 0.06%, which may indicate that the α tertiary element is not absolutely essential for mobility.
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.
These results imply that the κ-κ' interaction itself may not be essential for the activity of the intron, but the overall structure of this region is critical.