unreliability
Definitions
The quality or state of not being trustworthy or dependable.
The tendency to fail to perform as expected or required.
Examples
The unreliability of the old engine made our long road trip quite stressful.
Investors were wary of the startup due to the documented unreliability of its financial reporting.
His reputation for unreliability meant that he was rarely trusted with important tasks.
Synonyms
inconsistency unpredictability instability fickleness untrustworthiness erraticness capriciousness
Antonyms
reliability dependability consistency steadiness trustworthiness stability predictability