Words similar to indispensable

Example sentences for: indispensable

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

If COP1 is indeed an E3, its RING finger is likely to be indispensable for this function, considering the numerous examples of other RING fingers.
When two paralogs of such a bifunctional gene are produced by duplication, each may be driven by positive selection to specialize in one of these functions, which it performs more efficiently than the ancestor gene, leading to the creation of two indispensable genes with distinct functions [ 11].
Even The Nation , famously defensive on the question of Hiss, calls the biography "an honest and indispensable book that goes a long way toward restoring to Chambers an elementary human plausibility" (gosh, thanks).
Efficient and reliable normalization procedures are an indispensable component of any statistical method; further development and analysis of error models for microarray data will be a worthwhile investment.
The fibers produced by henequen could be made into rope and twine, indispensable for sea-faring and international trade.