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 The blood test’s reliability of about 90% in identifying Alzheimer’s disease was compared with doctors’ assessments within primary or specialist care before they were allowed to see the results of the blood test or cerebrospinal fluid test. Lauryn Higgins, Health, 3 Aug. 2024 However, results of a statewide audit released earlier this year cast doubts over the effectiveness of the current strategy, with questions swirling around the reliability of the data the state collects to track outcomes. Devan Patel, The Mercury News, 1 Aug. 2024 The Orioles needed a starter with a track record of success, consistency and reliability as a veteran, playoff experience and a high floor with the potential for upside. Jacob Calvin Meyer, Baltimore Sun, 29 July 2024 And even a small-displacement turbo V6 still delivers the highlights of Porsche performance, engineering, and reliability. Michael Teo Van Runkle, Ars Technica, 22 July 2024 See all Example Sentences for reliability 

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 18 Aug. 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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