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Availability vs Reliability - What's the difference?

availability | reliability |

As nouns the difference between availability and reliability

is that availability is (chiefly|uncountable) the quality of being available while reliability is the quality of being reliable, dependable or trustworthy.

availability

English

Noun

(availabilities)
  • (chiefly, uncountable) The quality of being available.
  • What is your availability this week?
  • (countable) That which is available.
  • We have several availabilities .

    Synonyms

    * (quality of being available) availableness, accessibility

    Antonyms

    * (quality of being available) unavailability

    reliability

    Noun

    (en-noun)
  • The quality of being reliable, dependable or trustworthy.
  • The quality of a measurement indicating the degree to which the measure is consistent, that is, repeated measurements would give the same result (See validity).
  • In engineering measurable time of work before failure