Synonyms & Antonyms of brainless

1 not having or showing an ability to absorb ideas readily
  • a teacher who affirms that there are no brainless students, only lazy ones

Synonyms for brainless

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Antonyms for brainless

2 showing or marked by a lack of good sense or judgment
  • a brainless decision to talk on her cell phone while weaving in and out of traffic

Synonyms for brainless

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Antonyms for brainless

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Time Traveler for brainless

Time Traveler

The first known use of brainless was in the 15th century

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Cite this Entry

“Brainless.” The Thesaurus, Merriam-Webster Inc., Accessed 5 December 2019.

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More from Merriam-Webster on brainless

Dictionary: Definition of brainless

Rhyming Dictionary: Words that rhyme with brainless

Spanish Central: Translation of brainless

Nglish: Translation of brainless for Spanish Speakers

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