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English Lexicon

Reliability

/rɪˌlaɪ.əˈbɪl.ə.ti/
nounCEFR B2 (Upper)Top #2450 frequency
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Comprehensive Definitions & Senses

1 sense
As noun
  1. 1

    The quality of being trustworthy or of performing consistently well.

    "The reliability of the new machinery has significantly reduced production downtime."
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Linguistic Origin & Historical Etymology

Derived from the verb 'rely', which comes from Old French 'relier' (to fasten, bind, rally), ultimately stemming from Latin 'religare'. During the 19th century, the suffix '-ability' was added to form the modern noun denoting the quality of being trustworthy or dependable.

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