Dictionary.com
Thesaurus.com

grum

American  
[gruhm] / grʌm /

adjective

grummer, grummest
  1. grim; glum; surly.


Other Word Forms

Etymology

Origin of grum

1630–40; probably blend of grim and glum

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The ringing sound “belled through the grum of the tractor that grundled up from the collecting yard.”

From The Wall Street Journal • Dec. 4, 2025

Although Paddy today admits that a few members still will not speak to him, for all his gruff and grum, he is frequently remembered with affection as a mildly eccentric but effective Club Secretary.

From Golf Digest • May 5, 2020

And, peace, the grum bling reader is also grateful.

From Time Magazine Archive

Some Deputies, though, were grum bling that Mifrifi is an overdose of a very disagreeable medicine.

From Time Magazine Archive

His wife, who thought a great deal of the good Giant, was sorry to see that he was silent and rather grum.

From Ting-a-ling by Stockton, Frank Richard

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "grum" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com