English Reference

Word

masturbate

Phoneticsmas·tur·bate, stress on the first syllable

US/ˈmæstɝˌbeɪt/

UK/mˈɑːstəbˌeɪt/

Definitions

01self-stimulation

B2 · Upper Intermediate

v. to touch your own sexual organs to give yourself pleasure.

v. to stimulate one's own genitals for sexual pleasure, typically to the point of orgasm. Intransitive in its primary sense.

“The doctor explained that it is normal for teenagers to masturbate as they discover their bodies.”

“The study examined how attitudes toward the decision to masturbate have shifted across different generations and cultural backgrounds.”

Usage

The verb is usually intransitive.

Teaching tip

While a common medical and biological term, it remains a private or sensitive topic in many social contexts.

Synonyms

self-pleasure

02self-indulgent behavior

C2 · Proficiency Informal · Slang

v. to spend time on something that makes you feel important or happy but is actually a waste of time.

v. to engage in a self-indulgent activity that serves no practical purpose or provides no benefit to others. Often used to criticize intellectual or artistic work.

“The director's new three-hour movie felt like he was just masturbating on screen.”

“Critics dismissed the essay as academic masturbation, arguing that it used complex language to hide a total lack of original thought.”

Usage

Often used as a metaphor for unproductive intellectual or creative work.

Teaching tip

This is a strong, often offensive way to criticize someone's work as being 'for themselves' rather than for an audience.

Synonyms

self-indulgenavel-gaze

Real-World Examples

“She recounted an incident where a driver rolled down his car window and began masturbating as she and female friends got off a rickshaw and walked through the college gates.”
The Guardian 30 Sept 2026
“She claimed she told staff that she was “uncomfortable” sitting next to the masturbating man but there were no other available seats on the flight.”
Toronto Sun 24 Sept 2026

Etymology

A back-formation from masturbation, or else from Latin masturbātus (see -ate), past participle of masturbor. Further derivation of the Latin verb is uncertain; see masturbor for more.

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

Word family

VERB

masturbate(C1)

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Occasional
Level
C1 · Advanced
Updated

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English Reference