Brainless and Mad

Brainless

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

Mad and brainless are semantically related. In some cases you can use "Mad" instead an adjective "Brainless".

Nearby Words: brain, brainy

Mad

Mad adjective - Showing or marked by a lack of good sense or judgment.
Usage example: her mad decision to quit a good job and run off to the big city with a man she barely knew

Brainless and mad are semantically related. Sometimes you can use "Brainless" instead an adjective "Mad".

Nearby Words: madness, madly

Both words in one sentence

  • Planet of Hats Krogans are supposed to be largely brainless brutes who dream of fighting in a massive horde yet we've encountered a mad scientist, a researcher note Amusingly, he actually wore the krogan hat proudly.
  • Faced with a bawling child, a ruined birthday, a physically mangled but vaguely-conscious animal and a brainless bim-bot, he does what any self respecting mad prof family man would do... and transplants the cat's brain into the robot and gives it to the boy as a replacement.
  • Aliens: a bug-headed Mad Scientist; an over-the-hill Fish Person; a brainless, sentient glob of Soylent Soy; a fuzzy baby Kaiju; and leading them all, a Mystical White Haired Girl (albeit a very tall one.)
Cite this Source
Mad and Brainless. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/brainless/mad
Brainless & Mad. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/brainless/mad>.
Mad or Brainless. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/brainless/mad.
Google Ngram Viewer shows how "brainless" and "mad" have occurred on timeline