English to English
adjective
- not worthy of reliance or trust
In the early 1950s computers were large and expensive and unreliable.
An undependable assistant.
source: WordNet 3.0
- Not reliable; untrustworthy. See Reliable.
source: Webster 1913
adjective satellite
- liable to be erroneous or misleading
An undependable generalization.
source: WordNet 3.0
- dangerously unstable and unpredictable
Treacherous winding roads.
An unreliable trestle.
source: WordNet 3.0
- lacking a sense of responsibility
source: WordNet 3.0