reliability

noun

re·​li·​abil·​i·​ty ri-ˌlī-ə-ˈbi-lə-tē How to pronounce reliability (audio)
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 And as for reliability, Reichard missed two extra points in five collegiate seasons. Adam Grosbard, Orange County Register, 3 Apr. 2024 Reliable performance: Brother printers are generally known for their durability and reliability. Nilay Patel, The Verge, 2 Apr. 2024 Loan officers review credit reports to gauge your reliability. Melissa Houston, Forbes, 30 Mar. 2024 Additionally, the report cited concerns with reliability, efficacy and potential biases. Sarah Nelson, The Indianapolis Star, 28 Mar. 2024 Chainalysis says the hearings on the admissibility of the company’s evidence served as a check on its reliability. Joel Khalili, WIRED, 27 Mar. 2024 The informants sometimes testified in multiple cases and, like Jones, worked with detectives and prosecutors who vouched for their reliability. The Enquirer, 21 Mar. 2024 Confidence in America’s military reliability remains NATO’s public default and its bedrock. Anna Mulrine Grobe, The Christian Science Monitor, 19 Mar. 2024 In 2022, at the urging of Gov. Gavin Newsom, the legislature approved $1.4 billion in loans to keep the Diablo Canyon plant open to help maintain reliability of the state’s power grid. Ari Plachta, Sacramento Bee, 26 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'reliability.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1810, in the meaning defined at sense 1

Time Traveler
The first known use of reliability was in 1810

Dictionary Entries Near reliability

Cite this Entry

“Reliability.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reliability. Accessed 16 Apr. 2024.

Kids Definition

reliability

noun
re·​li·​abil·​i·​ty ri-ˌlī-ə-ˈbil-ət-ē How to pronounce reliability (audio)
plural reliabilities
: the quality or state of being reliable

Medical Definition

reliability

noun
re·​li·​abil·​i·​ty ri-ˌlī-ə-ˈbil-ət-ē How to pronounce reliability (audio)
plural reliabilities
: the extent to which an experiment, test, or measuring procedure yields the same results on repeated trials

More from Merriam-Webster on reliability

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