Definition of unreliable
Adjectives
liable to be erroneous or misleading
- Synonyms:
- undependable
-
fallible
likely to fail or make errors
not worthy of reliance or trust
"in the early 1950s computers were large and expensive and unreliable"
- Synonyms:
- undependable
-
untrustworthy, untrusty
not worthy of trust or belief
-
erratic, temperamental
likely to perform unpredictably
-
uncertain
not consistent or dependable
-
unsound
of e.g. advice
- Antonyms:
-
dependable
worthy of reliance or trust
- reliable
-
trustworthy, trusty
worthy of trust or belief
-
certain, sure
reliable in operation or effect
-
tested, time-tested, tried, tried and true
tested and proved to be reliable
-
undeviating
used of values and principles; not subject to change; steady
-
reliable
worthy of reliance or trust
- show more antonyms...
dangerously unstable and unpredictable
"an unreliable trestle"
- Synonyms:
- treacherous
-
dangerous, unsafe
involving or causing danger or risk; liable to hurt or harm
lacking a sense of responsibility
- Synonyms:
-
irresponsible
showing lack of care for consequences
Vocabulary Lists for unreliable
Harper Lee's "To Kill a Mockingbird" Chapters 11-20 »(180 words)
Vocabulary study list for Harper Lee's "To Kill a...
- ambidextrous
- undulate
- leftovers
- viscous
- myopic
E.M. Forster's "A Passage to India" Chapters 1-10 »(537 words)
Vocabulary study list for E.M. Forster's "A Passage to...
- double sharp
- toddy palm
- neem tree
- water chestnut
- desiccate
Anne Frank's "Diary of a Young Girl" Part 2 »(140 words)
Vocabulary study list for Anne Frank's "Diary of a...
- scad
- garble
- leftovers
- seethe
- rambunctious
- unreliable
- undependable
- irresponsible
- treacherous
- reliable

