Search Dictionary
Definition of unreliableness
unreliableness
/ˌʌn.riːˈlaɪ.ə.bəl.nəs/
un · re · li · a · ble · ness
Adverb:unreliably
•Adjective:unreliable
unreliableness Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
6
unreliableness Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The quality or state of being untrustworthy, undependable, or inconsistent.
Example
"The unreliableness of the region's public transit system prompted many commuters to purchase bicycles."
Synonyms
View all synonyms for unreliableness Antonyms
View all antonyms for unreliablenessWord Nuance & Usage
In contemporary English, 'unreliability' is vastly preferred over 'unreliableness', though both share the exact same meaning.
• Rhymes for unreliableness
• Nearby Words
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Unreliableness. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/unreliableness