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Synonyms

certainty

American  
[sur-tn-tee] / ˈsɜr tn ti /

noun

plural

certainties
  1. the state of being certain.

    Synonyms:
    confidence, assurance, certitude
  2. something certain; an assured fact.

    Synonyms:
    truth

idioms

  1. for / of a certainty, certainly; without a doubt.

    I suspect it, but I don't know it for a certainty.

certainty British  
/ ˈsɜːtəntɪ /

noun

  1. the condition of being certain

  2. something established as certain or inevitable

  3. without doubt

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

See belief.

Other Word Forms

  • noncertainty noun

Etymology

Origin of certainty

1250–1300; Middle English certeinte < Anglo-French, equivalent to certein certain + -te -ty 2

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Few can say with certainty who will succeed him, and - therefore - what changes might come.

From BBC

Spurred by the certainty around the federal estate-tax levels, estate planners and financial advisors are scrutinizing older trusts.

From Barron's

As Carney put it, the rules-based international order is no longer a certainty and middle powers need to find ways to sustain each other.

From BBC

There remains no certainty that McCullum will be in charge come the summer, even after this run to the last four.

From BBC

Paramount’s offer “delivers to WBD shareholders superior value, certainty and speed to closing,” Paramount CEO David Ellison says in a statement.

From The Wall Street Journal