mourn

verb

ˈmȯrn 

mourned; mourning; mourns

intransitive verb

1

: to feel or express grief or sorrow

When he dies, people throughout the world will mourn.

2

: to show the customary signs of grief for a death

especially : to wear mourning

mourned for thirty days in black clothes

3

: to murmur mournfully

—used especially of doves

transitive verb

1

: to feel or express grief or sorrow for

mourned the death of his son

2

: to utter mournfully

let the whirlwind mourn its requiem

—W. S. Gilbert

mourner noun

mourningly

ˈmȯr-niŋ-lē 

adverb

Synonyms

• agonize
• anguish
• bleed
• grieve
• hurt
• sorrow
• suffer

Examples of mourn in a Sentence

She is still mourning her husband, who died last year.

Thousands of people mourned his death.

She was mourned by everyone who knew her.

She mourned the loss of her youth.

He still mourns the fact that he never went to college.

Recent Examples on the Web

The necklace is made up of black glass hearts that experts think were meant to imitate jet, a rare gemstone used in mourning jewelry. —Dewayne Bevil, The Orlando Sentinel, 12 June 2025

The music world is mourning Brian Wilson, one of the most influential songwriters of all time. —Brendan Morrow, USA Today, 12 June 2025

Scenes from the crash site; family members mourn victims of the crash. —Jennifer Jett, NBC news, 12 June 2025

Wilson's daughter, Carnie Wilson of Wilson Phillips, mourned her father on Instagram. —Wesley Stenzel, EW.com, 11 June 2025

Word History

Etymology

Middle English, from Old English murnan; akin to Old High German mornēn to mourn, Greek mermēra care — more at memory

First Known Use

before the 12th century, in the meaning defined at intransitive sense 1

Rhymes for mourn

• borne
• bourn
• bourne
• corn
• morn
• porn
• scorn
• shorn
• sworn
• thorn
• torn
• warn

Kids Definition

mourn

verb

ˈmō(ə)rn 

ˈmȯ(ə)rn

1

: to feel or show grief or sorrow especially over someone's death

2

: to display the customary signs of grief for a death especially by wearing mourning

mourner noun