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Meaning of unpredictable
The primary meaning of "unpredictable" is something that cannot be forecast or foreseen.
Etymology of unpredictable
The word "unpredictable" has its roots in the Latin words "un-" meaning "not" and "praedicere" meaning "to foretell", with the suffix "-able" added to form an adjective.
The term emerged in the mid-17th century to describe something that cannot be predicted or forecast.
Synonyms
erratic
changeable
mercurial
unpredictable
volatile
capricious
whimsical
fickle
inconstant
variable
irregular
uncertain
doubtful
ambiguous
unclear
enigmatic
mysterious
inexplicable
unforeseeable
unexpected
surprising
astonishing
startling
shocking
irregular
unsteady
unstable
untrustworthy
undependable
precarious
hazardous
risky
chancy
aleatory
chance
random
haphazard
arbitrary
freakish
fitful
spasmodic
intermittent
episodic
desultory
aimless
directionless
purposeless
unguided
uncontrolled
ungovernable
unrestrained
unchecked
uncurbed
unbridled
violent
fierce
turbulent
tempestuous
stormy
rough
rugged
rocky
bumpy
Definitions
- Unable to be predicted or forecast.
- * Liable to change suddenly or unexpectedly.
Usage Examples
- The weather in the mountains can be unpredictable, so it's essential to pack layers.
- * His behavior was unpredictable, making it challenging to know how he would react in different situations.
Antonyms
predictable
stable
steady
consistent
reliable
dependable
certain
sure
secure
safe
calm
peaceful
tranquil
serene
steady
unchanging
invariable
constant
uniform
regular
methodical
systematic
orderly
organized
planned
deliberate
intentional
purposeful
guided
controlled
governed
restrained
checked
curbed
bridled
gentle
mild
smooth
even
steady