The prepositions in, on, and at are also the most common prepositions of place. Each describes a different type of location.
At (Specific Points or Locations)
Use at for a specific point, address, or general location where something happens.
- at the bus stop
- at 123 Main Street
- at the cinema
- at work
- at school
- at the door
On (Surfaces)
Use on for surfaces, streets, floors of buildings, and bodies of water.
- on the table
- on the wall
- on Main Street
- on the second floor
- on the lake
- on the ceiling
In (Enclosed Spaces)
Use in for enclosed spaces, areas, cities, countries, and three-dimensional spaces.
- in the room
- in the box
- in the garden
- in New York
- in France
- in the ocean
Comparison Table
| at (specific point) | on (surface) | in (enclosed) | | ------------------- | --------------- | --------------- | | at the bus stop | on the platform | in the station | | at the door | on the wall | in the room | | at the desk | on the floor | in the building | | at the corner | on the corner | in the city | | at the entrance | on the ceiling | in the elevator |
Visual Guide
Think of these as levels of precision:
- At: a point on a map 🎯
- On: a line or surface 📍
- In: an area or container 🏠
Common Mistakes
-
Incorrect: I live in 123 Main Street.
-
Correct: I live at 123 Main Street.
-
Incorrect: She is in the bus stop.
-
Correct: She is at the bus stop.
-
Incorrect: The book is at the table.
-
Correct: The book is on the table.
Addresses
Use this pattern for full addresses:
-
at for the street number
-
on for the street name
-
in for the city
-
She lives at 45 on Maple Street in Boston.