reliability
noun
re·li·abil·i·ty
ri-ˌlī-ə-ˈbi-lə-tē 
1
: the quality or state of being reliable
2
: the extent to which an experiment, test, or measuring procedure yields the same results on repeated trials
Examples of reliability in a Sentence
we never had reason to question the reliability of the park rangers in the event of an emergency
Recent Examples on the Web
Wholesale Trade-Offs And DTC Gaps Department stores were once synonymous with reach, reliability, premium customer service and validation (especially the kind of reputational validation that designers crave).
—
Adam Ayers, Forbes.com, 3 June 2025
Testimony about Proctor’s text messages comes as Read’s team has spent weeks attempting to sow doubt about the reliability of evidence presented by prosecutors, in an effort to distance Read from O’Keefe’s death.
—Karissa Waddick, USA Today, 3 June 2025
Providing an array of vehicles to consumers has been their strong suit, but providing reliability, dependability and usability is second to none.
—Marc D. Grasso, Boston Herald, 29 May 2025
Data displayed on SpaceX's live broadcast of the launch showed all 33 of the rocket's engines fired normally during its initial ascent from Texas, a reassuring sign for the reliability of the Super Heavy booster.
—ArsTechnica, 28 May 2025
See All Example Sentences for reliability
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.
Adam Ayers, Forbes.com, 3 June 2025
Testimony about Proctor’s text messages comes as Read’s team has spent weeks attempting to sow doubt about the reliability of evidence presented by prosecutors, in an effort to distance Read from O’Keefe’s death.
—Karissa Waddick, USA Today, 3 June 2025
Providing an array of vehicles to consumers has been their strong suit, but providing reliability, dependability and usability is second to none.
—Marc D. Grasso, Boston Herald, 29 May 2025
Data displayed on SpaceX's live broadcast of the launch showed all 33 of the rocket's engines fired normally during its initial ascent from Texas, a reassuring sign for the reliability of the Super Heavy booster.
—ArsTechnica, 28 May 2025
See All Example Sentences for reliability
Cite this Entry
“Reliability.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reliability. Accessed 7 Jun. 2025.
Copy CitationKids Definition
reliability
noun
re·li·abil·i·ty
ri-ˌlī-ə-ˈbil-ət-ē
plural reliabilities
: the quality or state of being reliable
Medical Definition
reliability
noun
re·li·abil·i·ty
ri-ˌlī-ə-ˈbil-ət-ē
plural reliabilities
: the extent to which an experiment, test, or measuring procedure yields the same results on repeated trials
Love words? Need even more definitions?
Merriam-Webster unabridged
Share