fateful

adjective

fate·​ful ˈfāt-fəl 

1

: having a quality of ominous prophecy

a fateful remark

2

a

: involving momentous consequences : decisive

made his fateful decision to declare war

—W. L. Shirer

b

: deadly, catastrophic

3

: controlled by fate : foreordained

fatefully

ˈfāt-fə-lē 

adverb

fatefulness noun

Synonyms

• disastrous
• fatal
• unfortunate
• catastrophic

Choose the Right Synonym for fateful

ominous, portentous, fateful mean having a menacing or threatening aspect.

ominous implies having a menacing, alarming character foreshadowing evil or disaster.

ominous rumblings from the volcano

portentous suggests being frighteningly big or impressive but now seldom definitely connotes forewarning of calamity.

an eerie and portentous stillness

fateful suggests being of momentous or decisive importance.

the fateful conference that led to war

Examples of fateful in a Sentence

His life changed on that fateful November evening.

Hundreds perished on that fateful day.

Her campaign took a fateful turn.

Recent Examples on the Web

Miller then threw the fateful fastball in almost the same spot as the previous one, just about two balls more toward Gurriel. —Kevin Acee, San Diego Union-Tribune, 6 Aug. 2025

In Episode 7, the two kiss, ultimately leading to that fateful vision where Wednesday saw him as the creature. —Vincent Perella, IndieWire, 6 Aug. 2025

On the fateful day that inbound Soviet bombers filled the skies above America with godless communism, the horizontal Bomarc missiles would literally become erect, and fire vertically. —Literary Hub, 5 Aug. 2025

Then, a fateful mission in December 1984 changes everything. —Lizz Schumer, People.com, 2 Aug. 2025

Word History

First Known Use

circa 1720, in the meaning defined at sense 1

Rhymes for fateful

• ungrateful
• grateful
• hateful

Kids Definition

fateful

adjective

fate·​ful ˈfāt-fəl 

1

: foretelling usually bad things to come

a fateful remark

2

: having serious results : important

a fateful decision

fatefully

-fə-lē 

adverb

fatefulness noun