lack

1 of 2

verb

ˈlak 

lacked; lacking; lacks

intransitive verb

1

: to be deficient or missing

time is lacking for a full explanation

2

: to be short or have need of something

he will not lack for advisers

The area does not lack for good restaurants.

transitive verb

: to stand in need of : suffer from the absence or deficiency of

lack the necessities of life

She lacked confidence.

lack

2 of 2

noun

1

: the fact or state of being wanting or deficient

a lack of evidence

2

: something that is lacking or is needed

Synonyms

Noun

• absence
• dearth
• want

Examples of lack in a Sentence

Verb

His book lacks any coherent structure.

They lack a good strategy for winning the election.

This painting lacks any artistic value.

She has never been accused of lacking confidence.

Many of these people lack the basic necessities of life.

Noun

The problem is a lack of money.

She has been suffering from a lack of sleep lately.

Her problem is lack of sleep.

Recent Examples on the Web

Verb

The same goes for the beef tallow recall, which could have ended up in kitchens had it not been flagged for lacking federal inspection. —Stephanie Gravalese, Forbes, 1 Mar. 2025

The remarks prompted Trump to accuse Zelensky of lacking appreciation for U.S. assistance. —Faith E. Pinho, Los Angeles Times, 28 Feb. 2025

Noun

While winds will be much weaker and temperatures much cooler, dry vegetation due to lack of recent rainfall combined with the dry air will once again enhance the wildfire danger across the western Carolinas and northeast Georgia. —Nc Weather Bot, Charlotte Observer, 2 Mar. 2025

Despite weaker winds and cooler temperatures Sunday, dry air combined with dry vegetation due to lack of recent rainfall are keeping the wildfire danger high across the Carolinas and northeast Georgia. —Karina Tsui, CNN, 2 Mar. 2025

Word History

Etymology

Noun and Verb

Middle English lak; akin to Middle Dutch lak lack, Old Norse lakr defective

First Known Use

Verb

12th century, in the meaning defined at intransitive sense 1

Noun

14th century, in the meaning defined at sense 1

Phrases Containing lack

• for lack of
• it is not for lack/want of trying
• lack of action
• lack thereof
• lack/want for nothing
• no lack of

Rhymes for lack

• ack
• brack
• clack
• crack
• dak
• flack
• flak
• hack
• jack
• knack
• lac
• lak

Kids Definition

lack

1 of 2 verb

ˈlak 

1

: to be missing

2

: to need, want, or be short of

lacks money

lack

2 of 2 noun

1

: the fact or state of being absent or in short supply

2

: something that is lacking or is needed