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English Lexicon

Ensure

/ɪnˈʃʊər/
verbCEFR B2 (Upper)Top #450 frequency
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Comprehensive Definitions & Senses

2 senses
As verb
  1. 1

    To make certain that something will occur or be the case.

    "The manager implemented new policies to ensure the safety of all employees."
  2. 2

    To guarantee or secure something.

    "They took steps to ensure the project's success."
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Thesaurus & Semantic Spectrum

Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Late Latin vulgar root *insecurare, meaning to make safe or secure, evolving through Old French ensurer in the 14th century. Over time, the meaning shifted from physical safeguarding to guaranteeing the occurrence or certainty of a state or action.

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