Indispensable

adjective
,ɪndɪ'spɛnsəbəl

Adjective

  • absolutely necessary; vitally necessary

    an indispensable worker

    Similar:Essential
  • not to be dispensed with; essential

    foods indispensable to good nutrition

    See also:Necessary
  • unavoidable

    the routine but indispensable ceremonies of state

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