Brainless and Sound

Opposite meaning words

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

Usage example: a teacher who affirms that there are no brainless students, only lazy ones

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Sound is an antonym for brainless.

Nearby Words: brain, brainy

Sound adjective - According to the rules of logic.

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Brainless is an antonym for sound.

Nearby Words: sounded, soundness, soundly, sounding, sounder

Cite this Source

Sound and Brainless. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/brainless/sound

Brainless & Sound. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/brainless/sound>.

Sound or Brainless. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/brainless/sound.

Google Ngram Viewer shows how "brainless" and "sound" have occurred on timeline