English Reference

Phrasal verb

freak out

Definitions

01to lose composure

B1

phr.v. to suddenly become very angry, scared, or shocked.

phr.v. to react with extreme emotional intensity, losing one's composure due to fear, anger, or surprise. Intransitive in this sense.

“I totally freaked out when I saw the huge spider in the bathtub.”

“He tended to freak out whenever the server crashed, even if the data loss was minimal and easily recoverable.”

Informal

Antonyms

02to scare someone

B1

phr.v. to make someone feel very shocked, scared, or uncomfortable.

phr.v. to cause someone to experience a sudden feeling of shock, fear, or intense unease. Transitive — takes a direct object.

“That horror movie really freaked me out for a few days.”

“The sudden change in the contract's terms freaked out the investors, leading to a sharp decline in the company's stock price.”

Informal

Synonyms

scareunnervefrighten

Antonyms

03a bad experience

C1

n. a time when you feel very scared or lose control because of a bad situation or drug.

n. an instance of extreme emotional distress or irrational behaviour, historically associated with negative psychedelic experiences.

“He had a major freak out after he lost his passport at the airport.”

“The patient suffered a severe freak out during the procedure, requiring the medical staff to administer a sedative immediately.”

Informal · Slang

Synonyms

panic attackepisode

Teaching tip

contrast with 'panic' to show that 'freak out' often implies a more visible or dramatic loss of control; it is a high-frequency item in pop culture and media.

Etymology

From freak + out. Countercultural slang, originally referring to a positive reaction or experience from the use of a psychotropic, usually a hallucinogenic or psychedelic drug. First use appears c. 1966 in several newspapers, particularly in the Independent (Long Beach, California).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Phrasal verb

Particles

out

Separability

optional

Pattern

freak + out (+ object)

Synonyms

Antonyms

calm downkeep cool

Grammar

This entry

Level
B1 · Intermediate
Frequency
Common
Updated

Scan code

englishreference.com/q/freak-out

English Reference