Thesaurus.com
Dictionary.com
Definitions

lack

[lak] / læk /




Usage

What are other ways to say lack? The verb lack means to be without or to have less than a desirable quantity of something: to lack courage, sufficient money, enough members to make a quorum. Need often suggests urgency, stressing the necessity of supplying what is lacking: to need an operation, better food, a match to light the fire. Require, which expresses necessity as strongly as need, occurs most frequently in serious or formal contexts: Your presence at the hearing is required. Successful experimentation requires careful attention to detail.

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Kaley Cuoco and Sam Clafin lack the chemistry to keep this thriller built on Hitchcock plot points moving, despite it scenic French vistas.

From Los Angeles Times • Jun. 11, 2026

Unlike large language models trained on vast quantities of internet content, robots lack comparable real-world datasets.

From Barron's • Jun. 11, 2026

SpaceX cited lack of demand at the time, according to the Space Review.

From MarketWatch • Jun. 11, 2026

But people often confuse the homelessness crisis and the behavioral health system crisis because these two crises converge—a dearth of affordable housing, and a lack of residential and inpatient treatment options.

From The Wall Street Journal • Jun. 11, 2026

“Now he’s standing on deck, cursing the wind or lack thereof, and praying for a breeze. Looks like his prayers are soon answered, for a storm kicks up and blows them hither and yon.”

From "The Interrupted Tale" by Maryrose Wood




Vocabulary lists containing lack


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "lack" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com