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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.

Not to mention the intelligence capabilities indispensable for such an operation?

From The Wall Street Journal

"We are still struggling to replace the king that is oil," said Perrin, recalling its indispensable role in transportation and petrochemicals.

From Barron's

He said the US was an "indispensable cornerstone" of the UK's security, and that allies should "show up" regardless of who the current president is.

From BBC

"We hope this indispensable channel of communication can be reestablished as soon as possible," he added.

From Barron's

The horse also proved indispensable in the Spanish conquest of Mexico in 1521.

From Los Angeles Times