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Meaning of is certain
The primary meaning of "is certain" refers to having no doubt or uncertainty about something.
Etymology of is certain
The word "certain" comes from the Old French word "certain", which is derived from the Latin word "certus", meaning "settled, determined, or resolved".
Historically, the word "certain" has been used in English since the 14th century to express confidence, conviction, or assurance.
Synonyms
sure
confident
positive
definite
convinced
assured
satisfied
persuaded
certain
secure
firm
fixed
settled
decided
determined
resolute
unwavering
unshakeable
indisputable
unquestionable
undeniable
inescapable
inevitable
ineluctable
irresistible
irrefutable
incontrovertible
undeniable
unmistakable
unequivocal
unambiguous
clear
obvious
evident
apparent
manifest
palpable
tangible
Definitions
- Used to express complete confidence or conviction in something.
- * Having no doubt or uncertainty about something.
- * Known or established to be true.
Usage Examples
- I am certain that I will be able to finish the project on time.
- * She is certain that she wants to pursue a career in medicine.
- * It is certain that the weather will be sunny tomorrow.
Antonyms
uncertain
unsure
doubtful
questionable
debatable
ambiguous
unclear
vague
indefinite
undecided
hesitant
wavering
shaky
unreliable
untrustworthy
dubious
skeptical
incredulous
unconvinced
unpersuaded
uncertain
unknown
unconfirmed
unproven
speculative
tentative
provisional
probable
possible
likely
plausible