Dictionary.com
Thesaurus.com

zero tolerance

American  

noun

  1. a policy of very strict, uncompromising enforcement of rules or laws.


zero tolerance British  

noun

    1. the policy of applying laws or penalties to even minor infringements of a code in order to reinforce its overall importance

    2. ( as modifier )

      a zero-tolerance policy on drugs

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of zero tolerance

First recorded in 1935–40


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.

See Examples For:

She vowed a crackdown on lawlessness and zero tolerance for looters and rioters.

From The Wall Street Journal ● Oct. 25, 2026

A spokesperson for Delta told The Times in an emailed statement, “Delta has zero tolerance for unruly or unlawful behavior, as the safety of our customers and crew always comes first.”

From Los Angeles Times ● Oct. 12, 2026

Executive chairman Donald Tang told AFP last year that the company has "zero tolerance" for forced labour.

From Barron's ● Sep. 1, 2026

"If more officers are found, they will also be punished. We have zero tolerance against such practice."

From BBC ● Aug. 24, 2026

When she says something about zero tolerance, Abby squeezes my hand.

From "Simon vs. the Homo Sapiens Agenda" by Becky Albertalli

Random Word

Spin the wheel and learn a new word!

Get a word

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

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

Take me to Vocabulary.com