downfall

noun

down·​fall ˈdau̇n-ˌfȯl 

1

a

: a sudden fall (as from power)

b

: a fall (as of snow or rain) especially when sudden or heavy

2

: something that causes a downfall (as of a person)

gambling was his downfall

downfallen

ˈdau̇n-ˌfȯ-lən 

adjective

Synonyms of downfall

• death
• destruction
• undoing
• ruination
• curse
• kiss of death
• ruin

Examples of downfall in a Sentence

Their downfall was the result of several bad decisions.

Bad decision-making was their downfall.

Recent Examples on the Web

In 2026, how reasonable are fears that AI, either by escaping human control or through misuse by unscrupulous people, could cause a cataclysmic event or the downfall of civilization? — ABC News, 14 Sep. 2026

His biggest downfall this season has been his performance at home this year. — David Troy Outkick, FOXNews.com, 10 Sep. 2026

Musk is a pronatalist who believes that the world needs more babies in order to avoid economic and social downfall. — Patrick Ryan, USA Today, 9 Sep. 2026

Holmes’s downfall has, after all, been chronicled in multiple storytelling forms, including the podcast The Dropout and the popular Hulu series of the same name starring Amanda Seyfried. — Rebecca Ford, Vanity Fair, 7 Sep. 2026

Word History

First Known Use

14th century, in the meaning defined at sense 1a

Rhymes for downfall

• aldol
• armhole
• atoll
• awol
• backhaul
• banal
• baseball
• befall
• cabal
• catchall
• cecal
• centrale

Kids Definition

downfall

noun

down·​fall ˈdau̇n-ˌfȯl 

1

: fall sense 2c

especially : a sudden or heavy fall (as of rain)

2

: a fall (as from power, happiness, or high position) or a cause of such a fall

downfallen

-ˌfȯ-lən 

adjective