Expendable Definition

ĭk-spĕndə-bəl
adjective
Subject to use or consumption.
An expendable source.
American Heritage
That can be expended.
Webster's New World
Designating or of equipment or personnel considered worth sacrificing to achieve an objective.
Webster's New World
Not worth salvaging or reusing.
Expendable rocket boosters.
American Heritage
Not strictly necessary; dispensable.
An expendable budget item; expendable personnel.
American Heritage
Antonyms:
noun
A person or thing considered expendable.
Webster's New World
Synonyms:
  • no-deposit

Other Word Forms of Expendable

Noun

Singular:
expendable
Plural:
expendables

Origin of Expendable

  • From Latin expendere + -able

    From Wiktionary

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expendable