English Lexicon

Evidence-Based

/ˈɛvɪdəns beɪst/
adjectiveCEFR B2 (Upper)Top #1500 frequency
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Comprehensive Definitions & Senses

2 senses
As adjective
  1. 1

    Referring to practices or policies that are grounded in empirical evidence and research.

    "The clinic adopts an evidence-based approach to treatment, ensuring that all methods are supported by scientific research."
  2. 2

    Describing a methodology that integrates the best available research with clinical expertise and patient values.

    "Evidence-based education strategies have been shown to improve student outcomes significantly."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term 'evidence-based' emerged in the late 20th century, primarily in the context of medicine and social sciences, combining 'evidence', derived from the Latin 'evidentia', meaning 'clear or manifest', and 'based', from the Old French 'baser', meaning 'to establish'. The phrase signifies a reliance on empirical data and research findings to inform practices and decisions.

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