English pronunciation · Words Starting with A

Assertion Pronunciation

Assertion is pronounced uh-SUR-shuhn, IPA /əˈsɝʃən/.

uh-SUR-shuhn

US /əˈsɝʃən/  ·  UK /əˈsɜːʃən/

Syllables: uh · SUR · shuhn (3 syllables, stress on syllable 2)

noun: A confident statement that something is true, made without offering proof.

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Assertion in a Sentence

  • The assertion was never tested in court.
  • She repeated her assertion that the files had been copied.
  • That is an assertion, not an argument.

Common Mispronunciations of Assertion

Not uh-SER-shuhn

The stressed vowel is the one in her and bird, which gives SUR rather than SER.

Not as-SUR-shuhn

Two s letters give a single hiss, so no pause or doubling interrupts the run-up to the stressed beat.

Tip: Assert and assertion keep the same stressed vowel, and only the ending changes.

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