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:

Until the draft human genome is truly complete, detailed regional physical maps will be indispensable for genetic studies.
Because of its power to create and fund programs, the involvement of Congress is indispensable to defining each agency's mission and establishing its goals.
He adds that advocacy groups have been indispensable to research, setting up large genetic and brain tissue banks and enlisting families to participate in those efforts.
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.
The speaker should get to the point, and get there with maximum effectiveness, which is why signaling is an indispensable technique in any speech-writer's bag of tricks.