Definitions
Absolutely necessary or essential.
Word origin
Borrowed from Middle French indispensable, from Medieval Latin indispensābilis, corresponding to in- + dispensable.
Used in a sentence
“An indispensable component of a heart-healthy diet.”
“And my friends in politics, no-one is remotely indispensable and our brilliant and Darwinian system will produce another leader, equally committed to taking this country forward through tough times.”
“The law was moral and indispensable.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“cannot do without”13 letters
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