unbeknownst

[ˌʌnbɪˈnoʊnst]

unbeknownst Definition

without the knowledge of someone.

Using unbeknownst: Examples

Take a moment to familiarize yourself with how "unbeknownst" can be used in various situations through the following examples!

  • Example

    Unbeknownst to me, my friends had planned a surprise party for my birthday.

  • Example

    The company was sold unbeknownst to its employees.

  • Example

    Unbeknownst to her parents, she had dropped out of college.

  • Example

    He had been stealing from the store for months, unbeknownst to his boss.

unbeknownst Synonyms and Antonyms

Synonyms for unbeknownst

Antonyms for unbeknownst

Phrases with unbeknownst

  • without someone's knowledge

    Example

    Unbeknownst to the teacher, the students had planned a prank.

  • without one's own knowledge or awareness

    Example

    Unbeknownst to herself, she had been talking in her sleep.

  • without anyone's knowledge or awareness

    Example

    Unbeknownst to all, the building was about to collapse.

Origins of unbeknownst

from 'be' + 'known' + '-st', with 'st' being an archaic suffix indicating past tense

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Summary: unbeknownst in Brief

'Unbeknownst' [ˌʌnbɪˈnoʊnst] is an adjective that means 'without the knowledge of someone.' It is often used to describe situations where something happens without someone's awareness, as in 'Unbeknownst to me, my friends had planned a surprise party for my birthday.' Other phrases include 'unbeknownst to oneself,' and 'unbeknownst to all.'