1
: causing or characterized by severe pain, suffering, or sorrow
a grievous wound
a grievous loss
2
: oppressive, onerous
grievous costs of war
grievously
adverb
grievousness
noun
Examples of grievous in a Sentence
the grievous cost of war
He took a foolish financial risk and suffered a grievous loss.
Recent Examples on the Web
This grievous and uniquely cruel injury of not knowing, of uncertainty and confusion, and answers withheld.
—
Ryan Coleman, Entertainment Weekly, 5 Apr. 2026
That power was built up over centuries partly to compensate for the humiliation, subjugation, and grievous bondage of Russia’s history, real and imagined.
—Literary Hub, 3 Apr. 2026
No sin is too grievous for His mercy.
—Chris Roemer, Baltimore Sun, 2 Apr. 2026
Her governments oversaw sustained economic growth, infrastructure expansion, and the establishment of a war crimes tribunal to prosecute those responsible for committing grievous crimes during the Bangladesh Liberation War.
—Andrew Pereira, Encyclopedia Britannica, 11 Mar. 2026
See All Example Sentences for grievous
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Ryan Coleman, Entertainment Weekly, 5 Apr. 2026
That power was built up over centuries partly to compensate for the humiliation, subjugation, and grievous bondage of Russia’s history, real and imagined.
—Literary Hub, 3 Apr. 2026
No sin is too grievous for His mercy.
—Chris Roemer, Baltimore Sun, 2 Apr. 2026
Her governments oversaw sustained economic growth, infrastructure expansion, and the establishment of a war crimes tribunal to prosecute those responsible for committing grievous crimes during the Bangladesh Liberation War.
—Andrew Pereira, Encyclopedia Britannica, 11 Mar. 2026
See All Example Sentences for grievous
Cite this Entry
“Grievous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/grievous. Accessed 13 Apr. 2026.
Copy CitationKids Definition
grievous
adjective
griev·ous
ˈgrē-vəs 
1
: heavy entry 1 sense 2, severe
the grievous cost of war
2
: causing pain, suffering, or sorrow
a grievous wound
3
: serious sense 4, grave
a grievous mistake
grievously
adverb
grievousness
noun
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