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
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.
Both our regional electric grid manager and federal agencies have issued dire warnings of a near-term electricity reliability cliff as Maryland is closing baseload power plants prematurely with no reliable replacements in sight. David T. Stevenson, Baltimore Sun, 22 Jan. 2025 In contrast, Eurostar’s low ranking reflects its steep prices and poor reliability score. Rebecca Ann Hughes, Forbes, 22 Jan. 2025 However, cost sensitivity and supply chain reliability remain areas of caution. Angela Velasquez, Sourcing Journal, 22 Jan. 2025 Amy Stein, a professor at the University of Florida, has written that depending on the law a president uses to invoke the emergency, their broad range of new powers could include things like emergency measures to protect grid reliability and authorizing the purchase of emergency gas supplies. Rachel Frazin, The Hill, 21 Jan. 2025 See all Example Sentences for reliability 

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 30 Jan. 2025.

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

Last Updated: - Updated example sentences
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