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certainty
/ˈsɜːrtənti/
confidence in the truth or reliability of something
Her certainty about the project's success gave the team confidence.
She was very sure about the project's success, which boosted the team's morale.
general
The state of being completely sure or confident about something
There is no certainty in life, but we can plan for the future.
Life is unpredictable, but we can still make preparations.
The scientist's certainty about the results was based on years of research.
The scientist was very confident in the results because of extensive research.
Certainty often contrasts with doubt or uncertainty.
Collocations
absolute certaintycomplete confidence without any doubtmoral certaintystrong belief based on ethical principleslegal certaintya principle in law ensuring predictability and fairness
Related Phrases
Pro Tip
Certainty vs. Confidence
While both imply a lack of doubt, 'certainty' is more absolute, whereas 'confidence' can be more subjective.
Gold Rule
Avoid Overuse
Certainty should be used when there is strong evidence or proof, not just personal belief.
Word Origin
From Old French 'certainté,' from Latin 'certitudo,' meaning 'firmness, certainty,' from 'certus' (certain).
Usage Notes
Certainty is often used in contexts where there is a high degree of confidence or assurance. It can be contrasted with uncertainty, which implies a lack of confidence.
Word Breakdown
cert
sure, fixed
root-ain
pertaining to
suffix-ty
state or condition of
suffixEnglish Dictionary