lack

American  

[lak] / læk /

noun

1. an absence or inadequate amount of something needed, desirable, or customary.

   We had to severely limit our holiday gift shopping due to lack of funds.

   Lack of skill is the main reason he didn’t get the job.

   Synonyms:

   need, want, insufficiency, deficit, paucity, scarcity, dearth

   Antonyms:

   surplus

2. something missing or needed.

   After he left, they really felt the lack.

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verb (used with object)

1. to be without or deficient in.

   She wants to become an actor, but unfortunately she lacks ability.

   Many of the villagers lacked even the basic necessities of life.

   Synonyms:

   need, want, want

2. to fall short of a target or requirement by (a particular amount).

   He lacks three votes to win.

verb (used without object)

1. to be absent or missing, as something needed or desirable.

   Three votes are lacking to make a majority.

verb phrase

1. lack in to be short of or deficient in.

   What he lacks in brains, he makes up for in brawn.

lack British  

/ læk /

noun

1. an insufficiency, shortage, or absence of something required or desired

2. something that is required but is absent or in short supply

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verb

1. to be deficient (in) or have need (of)

   to lack purpose

Usage

What are other ways to say lack? To lack something is to be without or deficient in it. How does lack compare to synonyms want, need, and require? Find out on Thesaurus.com. 

Etymology

Origin of lack

First recorded in 1125–75; Middle English lak; cognate with Middle Low German lak, Middle Dutch lac “deficiency”; akin to Old Norse lakr “deficient”

Example Sentences

His midfield move, started a year ago, was prompted by a lack of other options.

From BBC

They overcome the lack of an ACL by strengthening and engaging other muscles.

From Los Angeles Times

Regis Le Bris' side showed why they sit eighth with a dogged first-half showing that left the Arsenal crowd again bemoaning a lack of creativity from open play.

From Barron's

In terms of specialties, there are shortages across the board, but the lack of primary care physicians is the most impactful nationwide.

From MarketWatch

The lack of perpetrators hasn’t calmed the mania.

From The Wall Street Journal

Related Words

• absence
• dearth
• inadequacy
• loss
• paucity
• poverty
• reduction
• scarcity
• shortage
• shortcoming
• shortfall