What Does “Sleep with sb” Mean?
“Sleep with sb” is a phrasal verb that means to have sexual intercourse with someone.
Introduction
The phrase “sleep with sb” is commonly used in English to talk about intimate relationships. It is a polite or indirect way of referring to sexual activity between two people. Understanding the “sleep with sb” meaning helps learners use it appropriately in conversations or writing. While it literally sounds like sharing a bed, in most contexts, it refers to a sexual relationship. This phrasal verb is widely used in casual and formal English, so knowing how to use it correctly is important for clear communication.
Quick Info Box
- Phrasal verb: Sleep with somebody
- Type: Transitive
- Level: B1 (Intermediate)
- Short meaning: To have sexual intercourse with someone
Structure (Grammar Rules)
“Sleep with sb” is a transitive and inseparable phrasal verb. You cannot separate the verb and the preposition.
- Correct: She slept with him last night.
- Incorrect: She slept him with last night.
The structure is:
- Subject + sleep + with + object (somebody)
How to Use Sleep with sb?
Use “sleep with sb” to talk about having a sexual relationship with someone, usually in the past or present. It can be used in formal or informal settings but is often considered a polite or indirect way to say “have sex.” Be careful with the context, as it may be sensitive or private information.
Examples of use:
- Talking about a romantic relationship.
- Describing someone’s past experiences.
- In news or reports discussing relationships.
Examples
Here are some natural sentences using “sleep with sb in a sentence”:
- He admitted that he had slept with his coworker.
- They have been sleeping with each other for several months.
- Did you know she slept with the famous actor?
- She decided not to sleep with him until she felt ready.
- People often avoid talking openly about sleeping with someone.
Common Mistakes
Some learners confuse “sleep with sb” with simply sharing a bed or sleeping near someone. Remember, “sleep with sb” usually means to have sex.
- Incorrect: I sleep with my brother every night. (This sounds like having sex, which is incorrect.)
- Correct: I share a bed with my brother every night.
- Incorrect: She slept him with last night.
- Correct: She slept with him last night.
Differences / Synonyms
“Sleep with sb” is often used interchangeably with “have sex with sb,” but “sleep with sb” is more polite or indirect. Another similar phrase is “hook up with sb,” which is informal and can imply a casual sexual encounter.
- Sleep with sb: Polite, neutral
- Have sex with sb: Direct, formal or informal
- Hook up with sb: Informal, casual
Common Collocations
When using “sleep with sb,” common collocations include words that describe the person or relationship.
- Sleep with a partner: Refers to a romantic or sexual partner.
- Sleep with a stranger: Someone unknown.
- Sleep with a friend: Close person, often implying a casual relationship.
- Sleep with someone: General phrase.
Related Phrasal Verbs
Here are related phrasal verbs of sleep with sb:
Real-life Dialogue
Here is a short conversation using “sleep with sb”:
Anna: Did you hear that Mark slept with Lisa?
John: Really? I didn’t know they were that close.
Anna: Yeah, they’ve been seeing each other for a while.
John: That explains a lot.
Practice
Fill in the blanks with the correct form of the phrasal verb “sleep with”:
- 1. She decided to _______ him after their date.
- 2. Have you ever _______ someone famous?
- 3. They have been _______ each other for months.
- 4. It’s important to be honest if you _______ someone.
FAQ
- What does “sleep with sb” mean? It means to have sexual intercourse with someone.
- Is “sleep with sb” formal or informal? It is polite and can be used in both formal and informal contexts.
- Can “sleep with sb” mean just sharing a bed? Usually no; it mainly means having sex.
- What is a synonym for “sleep with sb”? “Have sex with sb” and “hook up with sb” (informal).
- Is “sleep with sb” separable? No, it is inseparable.

