English Reference

Phrasal verb

sleep in

Irregular verb

Forms

Infinitive

sleep in

Past

slept in

Past participle

slept in

Definition

phrasal verb. to stay in bed longer than usual in the morning, often because you do not have to go to work or school.

phrasal verb. to remain in bed later than one's customary waking hour. Intransitive — it does not take a direct object.

Examples

“I love to sleep in on Saturday mornings.”

“Since the meeting was cancelled, I decided to sleep in until ten o'clock.”

“While the rest of the household rose at dawn to begin chores, the exhausted traveler was permitted to sleep in.”

Examples

simple

“I love to sleep in on Saturday mornings.”

contextual

“Since the meeting was cancelled, I decided to sleep in until ten o'clock.”

complex

“While the rest of the household rose at dawn to begin chores, the exhausted traveler was permitted to sleep in.”

Usage

usually used as an intentional act of rest rather than accidentally oversleeping.

Teaching tip

contrast with 'oversleep' (which is accidental and usually has negative consequences) to help students understand the positive or neutral connotation of 'sleep in'.

Pitfall

I slept in the bed until noon.

I slept in until noon.

adding 'the bed' changes the meaning to the literal act of sleeping inside a piece of furniture; 'sleep in' is an intransitive unit meaning to wake up late.

Phrasal verb

Particles

in

Separability

inseparable

Pattern

sleep + in

Synonyms

lie instay in bedhave a lie-in

Antonyms

get up earlyrise and shine

Word family

PHRASAL VERB

sleep in(A2)

Grammar

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.A2 KeyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.3.0–4.0TOEFL 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: 2.0–2.524–43TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.225–549
Frequency
Very common
Level
A2 · Elementary
Updated

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