Is "drop sth in" formal or informal?

It is mostly informal but can be used in various contexts.

Can I say "drop in on someone"?

Yes, it means to visit someone briefly, often without prior notice.

Is "drop sth in" separable?

Yes, you can separate the object from the phrasal verb.

What is a similar phrase to "drop sth in"?

"Pop in" and "stop by" are similar for visiting; "leave something" is similar for placing objects.

Drop sth in Meaning, Examples & How to Use in English

What Does “Drop sth in” Mean?

“Drop sth in” means to put something somewhere quickly or casually, often without much effort or formality. It can also mean to visit someone briefly or unexpectedly.

Introduction

The phrasal verb “drop sth in” is commonly used in everyday English to describe placing an object somewhere quickly or making a short visit. Understanding the drop sth in meaning helps learners use it correctly in conversations and writing. This phrase is versatile and can be used in both formal and informal contexts. For example, you might drop a letter in a mailbox or drop in on a friend without prior notice. Learning how to use “drop sth in” naturally will improve your fluency and comprehension in English.

Quick Info Box

Phrasal verb: drop something in
Type: transitive
Level: A2-B1 (Elementary to Intermediate)
Short meaning: to put something somewhere quickly or casually; to visit briefly

Structure (Grammar Rules)

“Drop sth in” is a separable phrasal verb. You can place the object (something) between “drop” and “in” or after both words.

Drop something in
Drop in something

Example patterns:

Drop the letter in the mailbox.
Drop in the letter when you go out.

How to Use “Drop sth in”?

Use “drop sth in” when you want to say you placed an object somewhere quickly or informally. It can also mean making a quick visit, often without a long stay. This phrase is common in casual speech and writing.

For placing objects:

Drop the keys in the drawer.
Can you drop the parcel in the postbox?

For visiting:

I might drop in on Sarah later.
Feel free to drop in anytime.

Examples

Here are some natural examples using “drop sth in in a sentence” to help you understand better:

I dropped the invitation in the mailbox this morning.
She dropped in a quick hello before leaving.
Can you drop in the report while you’re at the office?
We often drop in on our neighbors during the weekends.
He dropped his phone in the water by accident.

Common Mistakes

Sometimes learners confuse the position of the object or misuse the phrase. Here are some common mistakes:

Incorrect: Drop in the letter the mailbox.
Correct: Drop the letter in the mailbox.
Incorrect: I will drop in Sarah later.
Correct: I will drop in on Sarah later.

Remember, when talking about visiting, “drop in” is usually followed by “on” + person.

Differences / Synonyms

“Drop sth in” is similar to phrases like “pop in,” “leave something,” or “stop by.” However, they have slight differences:

Pop in: Usually means a very quick visit, often informal.
Stop by: Means visiting someone briefly, often planned.
Leave something: Means placing an object somewhere but without the casual tone.

Use “drop sth in” when emphasizing a casual or quick action of placing or visiting.

Common Collocations

“Drop sth in” is often used with items or places such as:

Letter/mail: to send or place mail quickly
Parcel/package: to leave a package somewhere
Keys: to put keys somewhere casually
Visit/drop in on someone: to visit briefly
Water/liquid: accidentally or intentionally putting something into water or a container

Related Phrasal Verbs

Here are related phrasal verbs of drop sth in:

Real-life Dialogue

Here is a simple conversation using “drop sth in”:

Anna: Could you drop the letter in the mailbox on your way home?

Ben: Sure, no problem. I’ll drop it in after work.

Anna: Thanks! Also, feel free to drop in for coffee anytime.

Ben: I will! Maybe tomorrow afternoon.

Practice

Try filling in the blanks with the correct form of “drop sth in”:

Please _______ the invitation _______ the mailbox before noon.
I might _______ _______ on Tom after school.
Can you _______ the package _______ the front desk?
We often _______ _______ for a quick chat.

FAQs

What does “drop sth in” mean? It means to place something quickly somewhere or to visit briefly.
Is “drop sth in” formal or informal? It is mostly informal but can be used in various contexts.
Can I say “drop in on someone”? Yes, it means to visit someone briefly, often without prior notice.
Is “drop sth in” separable? Yes, you can separate the object from the phrasal verb.
What is a similar phrase to “drop sth in”? “Pop in” and “stop by” are similar for visiting; “leave something” is similar for placing objects.