noun · 2 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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CMU ARPABET:AH2 N R IY0 L AY2 AH0 B IH1 L IH0 T IY0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
The quality of being unreliable.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
the trait of not being dependable or reliable
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- English reliability English unreliability From un- + reliability.
Across languages
Translations
10 source translations are retained for this English entry.
Czech:
nespolehlivost
— the quality of being unreliable
Finnish:
epäluotettavuus
— the quality of being unreliable
French:
manque de sérieux
— the quality of being unreliable
French:
manque de fiabilité
— the quality of being unreliable
German:
Unzuverlässigkeit
— the quality of being unreliable
Hungarian:
megbízhatatlanság
— the quality of being unreliable
Polish:
awaryjność
— the quality of being unreliable
Russian:
ненадёжность
(nenadjóžnostʹ)
— the quality of being unreliable
Spanish:
inseguridad
— the quality of being unreliable
Ukrainian:
ненаді́йність
(nenadíjnistʹ)
— the quality of being unreliable