Propositions of Place and Time In-On-At

Explanation
Grammar Prepositions of place and time,"in", "on", and "at". In this post, we break down the basic differences between these three common prepositions with clear explanations and easy-to-remember examples. Whether you're learning English or need a quick grammar refresher, this guide will help you use them correctly in both place and time contexts
Prepositions of Place: IN - ON - AT
IN: Inside or within something enclosed
Use: Enclosed spaces, countries, cities, rooms.
ON: On a surfaceUse: Surfaces, floors, walls, devices.
AT: Specific point or locationUse: Exact locations, addresses, events.
Prepositions of Place - Examples
She is in the room.
They live in Canada.
The keys are in my bag.
The book is on the table.
There’s a painting on the wall.
He’s talking on the phone.
She is at the door.
He’s at school.
We met at the station.
Prepositions of Time: IN - ON - AT
IN: Longer periods (months, years, centuries, parts of the day)
ON: Specific days and dates
AT: Specific time or exact moment
Prepositions of Time - Examples
In April.
In 2020.
In the morning.
On Monday.
On Christmas Day.
On July 4th.
At 7 p.m.
At midnight.
At lunchtime.