double-check

1 of 2

verb

ˌdə-bəl-ˈchek How to pronounce double-check (audio)
ˈdə-bəl-ˌchek
double-checked; double-checking; double-checks

transitive verb

: to subject to a double check
data double-checked for accuracy

intransitive verb

: to make a double check

double check

2 of 2

noun

: a careful checking to determine accuracy, condition, or progress especially of something already checked

Examples of double-check in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Verb
Until the full transition is complete, double-check your ticket or confirm with your airline to avoid last-minute confusion. Shradha Shahani, Condé Nast Traveler, 28 Apr. 2026 Again, double-check if your information is accurate or not. ABC News, 27 Apr. 2026 Granola Bars Granola bars seem like an easy option for on-the-go protein, but make sure to double-check the nutrition label first. Stephanie Brown, Verywell Health, 23 Apr. 2026 Be sure to double-check the details. Valerie Mesa, PEOPLE, 14 Apr. 2026 See All Example Sentences for double-check

Word History

First Known Use

Verb

1920, in the meaning defined at transitive sense

Noun

1890, in the meaning defined above

Time Traveler
The first known use of double-check was in 1890

Browse Nearby Words

See all Nearby Words

Cite this Entry

“Double-check.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/double-check. Accessed 2 May. 2026.

Kids Definition

double-check

verb
dou·​ble-check
ˌdəb-əl-ˈchek
ˈdəb-əl-ˌchek
: to make a careful check (as for accuracy) of something already checked
double check noun
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster