Formidable and Mindless

Opposite meaning words

Formidable adjective - Requiring considerable physical or mental effort.

Usage example: running a marathon is a formidable undertaking

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Mindless is an antonym for formidable.

Nearby Word: formidably

Mindless adjective - Not having or showing an ability to absorb ideas readily.

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Formidable is an antonym for mindless.

Nearby Words: mind, mindful, mindfully, mindlessly

Cite this Source

Mindless and Formidable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/formidable/mindless

Formidable & Mindless. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/formidable/mindless>.

Mindless or Formidable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/formidable/mindless.

Google Ngram Viewer shows how "formidable" and "mindless" have occurred on timeline