[ uhn-ik-spen-duh-buhl ]

  1. essential; absolutely required: unexpendable resources vital to our security.

  2. not capable of being expended; inexhaustible: an unexpendable source of energy.

  1. not available for expenditure: The principal of the trust fund is unexpendable.

Origin of unexpendable


Words Nearby unexpendable

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use unexpendable in a sentence

  • Their wickedness grows out of their wonderful stores of unexpended and unexpendable energy.

    The Idiot at Home | John Kendrick Bangs