reliableness

re·li·a·ble  (r-l-bl)

adj.

1. Capable of being relied on; dependable: a reliable assistant; a reliable car.

2. Yielding the same or compatible results in different clinical experiments or statistical trials.

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re·lia·bili·ty, re·lia·ble·ness n.

re·lia·bly adv.

Synonyms: reliable, dependable, responsible, trustworthy, trusty
These adjectives mean worthy of reliance or trust: a reliable source of information; a dependable worker; a responsible babysitter; a trustworthy report; a trusty alarm.

Thesaurus

Noun

1.

reliableness - the quality of being dependable or reliable dependability, dependableness, reliability responsibleness, responsibility - a form of trustworthiness; the trait of being answerable to someone for something or being responsible for one's conduct; "he holds a position of great responsibility" solidity, solidness - the quality of being solid and reliable financially or factually or morally; "the solidity of the evidence worked in his favor"; "the solidness of her faith gave her enduring hope" infallibility - the quality of never making an error duplicability, reproducibility - the quality of being reproducible undependability, undependableness, unreliability, unreliableness - the trait of not being dependable or reliable