Synonyms of grievous
1
: causing or characterized by severe pain, suffering, or sorrow
a grievous wound
a grievous loss
2
: oppressive, onerous
grievous costs of war
3
: serious, grave
grievous fault
grievously adverb
grievousness noun

grievousness

2 of 2

noun

griev·​ous·​ness
plural -es
: the quality or state of being grievous

Examples of grievous in a Sentence

Adjective the grievous cost of war He took a foolish financial risk and suffered a grievous loss.
Recent Examples on the Web
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Adjective
But the biggest sacrifice, one that is never fully restored unlike Pericles’ grievous losses, is the emotional weight of the play’s climax. Theater Critic, Los Angeles Times, 5 Sep. 2026 For the United States, that means encouraging reform, including human rights protections, and calling off the bargain that has allowed autocratic allies to get away with grievous repression. Marc Lynch, Foreign Affairs, 18 Aug. 2026 My homeland, my place and people, were diminishing, and this was permanently shocking and grievous to me. Cynthia Zarin, Harpers Magazine, 4 Aug. 2026 Mullan, of Shanmullagh Park, in Draperstown, is charged with causing grievous bodily injury by dangerous driving and perverting the course of justice, according to BBC Northern Ireland. Gina Kalsi, PEOPLE, 28 July 2026 See All Example Sentences for grievous

Word History

Etymology

Adjective

Middle English grevous, greveus "oppressive, burdensome, injurious, severe (of sickness, wounds)," borrowed from Anglo-French grevous, grevus (continental Old French grevos), from gref "burden, hardship, grief" + -ous -ous

Noun

Middle English grevousnesse, from grevous + -nesse -ness

First Known Use

Adjective

13th century, in the meaning defined at sense 1

Time Traveler
The first known use of grievous was in the 13th century

Browse Nearby Words

Cite this Entry

“Grievous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/grievous. Accessed 16 Sep. 2026.

Kids Definition

grievous

adjective
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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