hebetudinous (comparative more hebetudinous, superlative most hebetudinous)
- Displaying mental lethargy or dullness.
- His hebetudinous lack of curiosity enraged the instructor.
- Exclusive dedication to necessitous chores without interludes of hedonistic diversion renders Jack a hebetudinous fellow.
2010 April 6, MC Frontalot (lyrics and music), “A Little Bit Broad”, in Zero Day:
comebacks concocted, not said out loud, / would have been incomprehensible to the hebetudinous.