Lack Definition

lăk
lacked, lacking, lacks
noun
lacks
The fact or condition of not having any; complete absence.
Webster's New World
The fact or condition of not having enough; shortage; deficiency.
Webster's New World
A particular deficiency or absence.
Owing to a lack of supporters, the reforms did not succeed.
American Heritage
The thing that is lacking or needed.
Webster's New World
A particular deficiency or absence.
Owing to a lack of supporters, the reforms did not succeed.
American Heritage
verb
lacked, lacking, lacks
To be wanting or missing; show a deficiency.
Webster's New World
To fall short by.
Lacking one ounce of being a pound.
Webster's New World
To need; require.
Webster's New World
To be short.
Webster's New World
To be deficient in or entirely without.
Webster's New World
Antonyms:
affix
Lacking.
Lackluster.
Webster's New World

Other Word Forms of Lack

Noun

Singular:
lack
Plural:
lacks

Origin of Lack

  • Apparently cognate with Middle Low German lak, Middle Dutch lac (> modern lak (“calumny”)).

    From Wiktionary

  • Middle English perhaps from Middle Dutch lac deficiency, fault

    From American Heritage Dictionary of the English Language, 5th Edition

  • Middle English perhaps from Middle Dutch lac deficiency, fault

    From American Heritage Dictionary of the English Language, 5th Edition

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