frighten

verb

fright·​en ˈfrī-tᵊn 

frightened; frightening ˈfrī-tᵊn-iŋ 

ˈfrīt-niŋ

transitive verb

1

: to make afraid : terrify

The movie scene frightened the child.

2

: to drive or force by frightening

frightened the boy into confessing

intransitive verb

: to become frightened

She doesn't frighten easily.

frighteningly

ˈfrī-tᵊn-iŋ-lē 

ˈfrīt-niŋ-lē

adverb

Synonyms

• scare
• terrify
• startle
• spook

Examples of frighten in a Sentence

The story really frightened me.

The child was badly frightened by the mask.

Recent Examples on the Web

Stink bugs tend to drop when frightened, so fill a cup with soapy water and hold it under the stink bug. —Arricca Elin Sansone, Southern Living, 19 July 2025

What starts as a simple favor to keep her great-niece turns into a wild Halloween night filled with jump scares and pranks — but as usual, nothing frightens her more than bad manners and disrespect. Boo 2! —Jane Lacroix, People.com, 13 July 2025

The boom frightened Contreras (and plenty of others) to the point where Contreras stopped dead in his tracks. —Ryan Morik, FOXNews.com, 9 July 2025

The early ‘60s were a time of fallout shelters, civil defense warnings, civil rights riots, and little understood international crises that frightened our parents – and us because of it. —Jody Mamone, Hartford Courant, 21 June 2025

Word History

Etymology

fright entry 1 + -en entry 2

First Known Use

1630, in the meaning defined at transitive sense 1

Phrases Containing frighten

• frighten away/off
• frighten into
• frighten out of
• frighten/scare the life out of
• frighten the life out of
• frighten to death

Rhymes for frighten

• brighten
• chitin
• heighten
• lighten
• phaeton
• tighten
• titan
• triton
• whiten
• enlighten
• exciton
• periphyton

Kids Definition

frighten

verb

fright·​en ˈfrīt-ᵊn 

frightened; frightening ˈfrīt-niŋ 

-ᵊn-iŋ

1

: to make afraid : terrify

2

: to drive away or out by frightening

3

: to become frightened

frighteningly

-niŋ-lē 

-ᵊn-iŋ-

adverb