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or slumbrous

[sluhm-ber-uh s, sluhm-bruh s or sluhm-bruh s] /ˈslʌm bər əs, ˈslʌm brəs or ˈslʌm brəs/
sleepy; heavy with drowsiness, as the eyelids.
causing or inducing sleep.
pertaining to, characterized by, or suggestive of slumber.
inactive or sluggish; calm or quiet.
Origin of slumberous
First recorded in 1485-95; slumber + -ous
Related forms
slumberously, adverb
slumberousness, noun
unslumbrous, adjective Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Examples from the Web for slumberous
Historical Examples
  • The slumberous pup was on its feet standing alertly defiant.

    The Law-Breakers Ridgwell Cullum
  • The village was taking her back into its slumberous comfortableness.

    In a Little Town Rupert Hughes
  • There is a slumberous Southern fire in the Mexican girls' eyes and love.

    Mexico Charles Reginald Enock
  • It was a neighbor, stopping his slumberous horse to leave a letter.

    Country Neighbors

    Alice Brown
  • If the War Office was too lively, this place was too slumberous by half.

    Alone Norman Douglas
  • But his thoughts were gradually getting too busy for this slumberous state.

    Doctor Grimshawe's Secret Nathaniel Hawthorne
  • Her spirit, lulled by a slumberous sweetness, was sentimentally inclined.

    Froth Armando Palacio Valds
  • Thus, we looked upon the face of the slumberous deeps, and were alone.

    The House on the Borderland William Hope Hodgson
  • Facts are the poorest and most slumberous evidences of passion or of affection.

    Dream Life Donald G. Mitchell
  • Through the slumberous summer air came the whir of the machine.

    The Odds Ethel M. Dell
British Dictionary definitions for slumberous


/ˈslʌmbərəs; -brəs/
adjective (mainly poetic)
sleepy; drowsy
inducing sleep
characteristic of slumber
Derived Forms
slumberously, adverb
slumberousness, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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