indispensable

adjective

in·​dis·​pens·​able ˌin-di-ˈspen(t)-sə-bəl How to pronounce indispensable (audio)
1
: absolutely necessary : essential
an indispensable member of the staff
2
: not subject to being set aside or neglected
an indispensable obligation
indispensability noun
indispensable noun
indispensableness noun
indispensably adverb

Examples of indispensable in a Sentence

fully aware that he was an indispensable assistant, he decided that it was high time that he be paid what he was worth
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Bitcoin is proving itself as being increasingly indispensable to global financial infrastructure. Mauricio Di Bartolomeo, Forbes.com, 30 July 2025 Musk has crowded low Earth orbit with satellites (nearly 8,000) that are becoming indispensable to the military’s capacity to communicate and the government’s surveillance of hostile powers. Franklin Foer, The Atlantic, 28 July 2025 That’s why public-private initiatives such as Brand USA are indispensable. Don Welsh, Chicago Tribune, 15 July 2025 As more minerals get refined closer to home, their reagents will become indispensable. Olumuyiwa Olowogboyega, semafor.com, 14 July 2025 See All Example Sentences for indispensable

Word History

First Known Use

1653, in the meaning defined at sense 2

Time Traveler
The first known use of indispensable was in 1653

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Cite this Entry

“Indispensable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/indispensable. Accessed 2 Aug. 2025.

Kids Definition

indispensable

adjective
in·​dis·​pens·​able ˌin-dis-ˈpen(t)-sə-bəl How to pronounce indispensable (audio)
: absolutely necessary : essential
an indispensable employee
indispensability noun

Legal Definition

indispensable

adjective
in·​dis·​pen·​sa·​ble ˌin-di-ˈspen-sə-bəl How to pronounce indispensable (audio)
: having rights so connected to the claims of the parties to an action that the action cannot be adjudicated without affecting those rights see also indispensable party at party

More from Merriam-Webster on indispensable

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