Meaning of the word "drop into" in English

What does "drop into" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

drop into

US /drɑːp ˈɪn.tuː/
UK /drɒp ˈɪn.tuː/
"drop into" picture

Phrasal Verb

to pay a casual or unexpected visit to a person or place

Example:
I thought I'd drop into the office to see how things were going.
Feel free to drop into my house whenever you are in the neighborhood.