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:

This contrasts with the view expressed to us by numerous federal managers and security experts that many top federal officials have not recognized the indispensable nature of electronic data and automated systems to their program operations.
Foreseeability , unmentioned by the author but indispensable in the application of proximate cause , narrows but does not close the gap.
Although they recognized that adequate and reliable performance data are indispensable to decisionmaking, they were also aware that collecting the data can be costly and difficult.
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).
News accounts agree that Arafat has finally shed his image as a terrorist and is now being honored by the White House not only as a virtual head of state but as the indispensable player in the peace process.