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Definition of unreliability
unreliability
/ˌʌnrɪˌlaɪəˈbɪlɪti/
un · re · li · a · bil · i · ty
Adverb:unreliably
•Plural:unreliabilities
•Adjective:unreliable
unreliability Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Top 10k
Syllables
7
unreliability Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The quality or state of not being able to be trusted or depended on; lack of consistency, accuracy, or dependability.
Example
"The chronic unreliability of the commuter train service forced many residents to drive to work instead."
Synonyms
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Cite this Entry
Wordmom. (2026). Definition of Unreliability. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/unreliability