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unreliable
Use
Unreliable
in a sentence
un·re·li·a·ble
/
ˌʌn
rɪˈlaɪ
ə
bəl
/
Show Spelled
[
uhn-ri-
lahy
-
uh
-b
uh
l
]
Show IPA
adjective
not
reliable
; not to be relied or depended on.
Origin:
1830–40;
un-
1
+
reliable
Related forms
un·re·li·a·bil·i·ty,
un·re·li·a·ble·ness,
noun
un·re·li·a·bly,
adverb
Synonyms
undependable, irresponsible, untrustworthy.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source
|
Link To
unreliable
Collins
World English Dictionary
unreliable
(ˌʌnrɪˈlaɪəb
ə
l)
—
adj
not reliable; untrustworthy:
an unreliable witness
Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
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00:10
Unreliable
is always a great word to know.
So is
bezoar
. Does it mean:
So is
slumgullion
. Does it mean:
So is
flibbertigibbet
. Does it mean:
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
a stew of meat, vegetables, potatoes, etc.
a chattering or flighty, light-headed person.
a gadget; dingus; thingumbob.
a chattering or flighty, light-headed person.
LEARN MORE UNUSUAL WORDS WITH WORD DYNAMO...
Etymonline
Word Origin & History
unreliable
1840, from
un-
(1) "not" +
reliable
. First recorded in De Quincey, who said it was coined by Coleridge.
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
Example sentences
Everyone has heard that memories can be
unreliable
, but many of us don't
appreciate the extent to which that is true.
Likewise, it makes no sense to site nuclear power plants where water supplies
are scarce or
unreliable
.
Unsociable hours meant that local workers' attendance was
unreliable
.
Data-heavy voice calls are still
unreliable
, but text messages get through
without trouble.
His first transformer had silicon-based components, but silicon is too
unreliable
for large-scale use at high voltages.
The danger to humanity of huge stockpiles in the hands of
unreliable
people is as real as ever.
Use the
unreliable
search field and you might find some information.
Student test scores are
unreliable
indicators of teacher effectiveness.
It is, after all, a truism that reliable results and data are more reliable than
unreliable
results and data.
The repeater is designed to run on
unreliable
power, such as that produced by a solar battery.
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Related Words
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constant
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sketchy
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Matching Quote
"Opinions are formed in a process of open discussion and public debate, and where no opportunity for the forming of opinions exists, there may be moods—moods of the masses and moods of individuals, the latter no less fickle and
unreliable
than the former—but no opinion."
-Hannah Arendt
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Nearby Words
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unrelapsing
unrelated
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unrelaxed
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unremaining
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Synonyms
irresponsible
untrustworthy
questionable
meretricious
treacherous
vacillating
implausible
MORE
Synonym Game
fallible
dubious
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specious
fickle
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