formidable

adjective

Definition of formidablenext
1
as in terrifying
causing fear a formidable, irascible old man who frightened the neighborhood children

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2
as in difficult
requiring considerable physical or mental effort running a marathon is a formidable undertaking

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Thesaurus Entries Near formidable

formidability

formidable

forming

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“Formidable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/formidable. Accessed 28 Nov. 2023.

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More from Merriam-Webster on formidable

Nglish: Translation of formidable for Spanish Speakers

Britannica English: Translation of formidable for Arabic Speakers

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