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Showing results for indispensable. Search instead for indispensableness.
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.

"I fear German power less than I am beginning to fear German inactivity," he said, describing Germany as Europe's "indispensable nation".

From BBC • Mar. 27, 2026

Jane Harman, the decision allowed Davis to remain competitive and eventually pay for the statewide ad blitz that is indispensable in California.

From Los Angeles Times • Mar. 25, 2026

“While GPUs handle the heavy mathematical lifting for AI, modern high-core-count CPUs are becoming indispensable for orchestration, data-management, and real-time inference tasks that GPUs cannot perform efficiently,” Lee wrote.

From MarketWatch • Mar. 20, 2026

But things change quickly in tech, and the company still has to convince the market and customers that it remains indispensable.

From Barron's • Mar. 19, 2026

During the two decades I spent on Robben Island she was an indispensable pillar of support and comfort to myself personally.

From "Long Walk to Freedom" by Nelson Mandela