What Does “Sign sb in” Mean?
“Sign sb in” means to officially record someone’s arrival, usually by writing their name or entering their details in a register or system.
Introduction
The phrasal verb “sign sb in” is often used in places where visitors or guests need to be registered upon arrival. This could be at a hotel, office, event, or medical facility. Understanding the sign sb in meaning helps learners communicate clearly about checking in or allowing someone access. It is a transitive phrasal verb, meaning it takes an object — the person being signed in. Knowing how to use this phrase correctly is useful in everyday conversations and professional settings.
Quick Info Box
- Phrasal verb: sign sb in (sign somebody in)
- Type: transitive
- Level: A2–B2
- Short meaning: to officially record someone’s arrival
Structure (Grammar Rules)
“Sign sb in” is a separable phrasal verb. This means the object (sb = somebody) can come between the verb and the particle or after it.
- Sign someone in
- Sign in someone
Both forms are correct, but placing the object between the verb and particle is more common.
How to Use Sign sb in?
Use “sign sb in” when talking about recording a person’s arrival in a system or register. It is often used in formal or official contexts, such as offices, hotels, or events. For example, a receptionist might say, “I will sign you in when you arrive.”
You can also use it in past or future tenses: “She signed him in yesterday,” or “Please sign the guests in when they come.”
Examples
When guests arrive at the hotel, the front desk staff sign them in to keep track of who is staying.
- The security guard signed the visitors in before letting them enter the building.
- Please sign me in for the conference when I arrive.
- She forgot to sign her friend in at the office reception.
- They signed all the new employees in on their first day.
- Can you sign me in at the front desk?
These examples show how to use “sign sb in in a sentence” naturally.
Common Mistakes
Sometimes learners confuse “sign in” with “sign up” or place the object incorrectly.
- Incorrect: Can you sign in me?
- Correct: Can you sign me in?
- Incorrect: I signed up my guest in.
- Correct: I signed my guest in.
Remember, the object must be placed between “sign” and “in” or after the whole phrase.
Differences / Synonyms
“Sign sb in” is similar to “check sb in,” but there are slight differences.
- Sign sb in: Focuses on recording arrival, often in a register or log.
- Check sb in: Commonly used in hotels or flights, meaning to register and confirm a reservation.
- Register sb: More formal; means to officially enter someone’s details in a list or database.
Use “sign sb in” when the emphasis is on the arrival record rather than booking or reservation.
Common Collocations
When using “sign sb in,” certain objects frequently appear. These collocations help you sound natural.
- Visitors: People visiting a place temporarily.
- Guests: People invited or staying at a place.
- Employees: Workers at a company or organization.
- Students: Learners arriving at school or class.
- Patients: People arriving at a hospital or clinic.
Related Phrasal Verbs
Here are related phrasal verbs of sign sb in:
Real-life Dialogue
At the reception desk, a visitor asks about the procedure.
Visitor: Do I need to sign in when I arrive?
Receptionist: Yes, please sign yourself in on the tablet. Then I’ll give you a visitor badge.
Visitor: Okay, thanks!
Practice
Try filling in the blanks with the correct form of “sign sb in.”
- The receptionist __________ all the guests __________ before the meeting started.
- Please __________ me __________ when I get there.
- They forgot to __________ the new employees __________ yesterday.
- Can you __________ the visitors __________ at the front desk?
FAQ
- What does “sign sb in” mean? It means to officially record someone’s arrival by entering their details in a register or system.
- Is “sign sb in” separable? Yes, you can put the object between “sign” and “in” or after the whole phrase.
- Can I say “sign in me”? No, the correct form is “sign me in.”
- What is the difference between “sign sb in” and “check sb in”? “Sign sb in” focuses on recording arrival; “check sb in” often involves confirming a reservation.
- Can “sign sb in” be used in informal speech? Yes, but it is more common in formal or official contexts.
