Englishfor English speakers
certainty
Noun
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Certainty is the state of being 100% sure.
It's a little too early to say that with absolute certainty.
The doctor could not say what was wrong with any degree of certainty.
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If something is a certainty, it is sure to happen.
The expected change became a certainty two weeks ago.
We need to accept the certainties of aging, illness, and death.
value
Noun
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Something's value is how good or important it is; how much money someone will exchange a thing for; an amount of money.
The value for me of this food is $100.
Human life has very much value.
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Your values are your ideas about which things are good.
He has strong values.
value
Verb
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If you value someone or something, you think that they are good and you don't want to lose them.
I value your help.
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If you value something judge how good or important it is.
They valued it at $600.