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Synonyms

indispensable

American  
[in-di-spen-suh-buhl] / ˌɪn dɪˈspɛn sə bəl /

adjective

  1. absolutely necessary, essential, or requisite.

    an indispensable member of the staff.

    Synonyms:
    needed
  2. incapable of being disregarded or neglected.

    an indispensable obligation.


noun

  1. a person or thing that is indispensable.

indispensable British  
/ ˌɪndɪˈspɛnsəbəl /

adjective

  1. absolutely necessary; essential

  2. not to be disregarded or escaped

    an indispensable role

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. an indispensable person or thing

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

See necessary.

Other Word Forms

  • indispensability noun
  • indispensableness noun
  • indispensably adverb

Etymology

Origin of indispensable

First recorded in 1525–35; from Medieval Latin indispēnsābilis “not subject to dispensation.” See in- 3, dispensable

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

By hardwiring the island’s industrial ecosystem into the American economy, they say, the pact effectively converts Taiwan’s high-end silicon output into an indispensable U.S. national security asset.

From The Wall Street Journal

He became so indispensable to Bernanke as a go-between with Wall Street chieftains and GOP leaders that Fed staffers developed a familiar refrain: “Have you run it by Warsh?”

From The Wall Street Journal

The 59-year-old said her character showed that "women of a certain age are not indispensable and resists that by standing up for herself".

From BBC

In that context, reliable, on‑site fuel becomes indispensable.

From The Wall Street Journal

Europe enjoyed US protection from the Soviets for decades and according to some remains indispensable to Washington because of its geographical location as the gateway to Eurasia.

From Barron's