grievous

adjective

griev·​ous ˈgrē-vəs 

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

Synonyms of grievous

• harsh
• searing
• severe
• oppressive
• tough
• brutal
• rough
• hard
• cruel
• grim
• painful

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

Doyle, a former Royal Marine, pleaded guilty to charges including dangerous driving, affray, 17 charges of attempting to cause grievous bodily harm with intent, nine counts of causing grievous bodily harm with intent as well as three counts of wounding with intent. —Sean Neumann, PEOPLE, 26 Nov. 2025

The charges also included 17 counts of attempting to cause grievous bodily harm and dangerous driving. —Reuters, CNN Money, 26 Nov. 2025

Paul Doyle admitted to dangerous driving, affray, 17 charges of attempting to cause grievous bodily harm (GBH) with intent, nine counts of causing GBH with intent, and three counts of wounding with intent, the BBC reports. —Althea Legaspi, Rolling Stone, 26 Nov. 2025

Accountability for the Israeli leadership’s grievous violations of international law is necessary. —Melanie Goodfellow, Deadline, 23 Oct. 2025

Word History

Etymology

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

First Known Use

13th century, in the meaning defined at sense 1

Kids 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