Introduction
Prepositions are small but powerful words that show relationships between things. This lesson covers the most important prepositions of time, place, and movement.
Prepositions of Time
AT — Specific Times
- at 3 o'clock, at noon, at midnight, at night, at the weekend, at Christmas
ON — Days and Dates
- on Monday, on July 4th, on my birthday, on New Year's Day
IN — Longer Periods
- in January, in 2025, in the morning, in summer, in the 21st century
Other Time Prepositions
- before/after: before lunch, after the meeting
- during: during the holiday, during the film
- since/for: since 2020, for three years
- until/till: until Friday, till midnight
- by: by tomorrow (no later than)
:::tip
AT = precise time, ON = days/dates, IN = months/years/longer periods. Think of it as a funnel: AT is the narrowest, IN is the widest.
:::
Prepositions of Place
AT — Specific Points
- at the bus stop, at the door, at the top of the page, at school
ON — Surfaces
- on the table, on the wall, on the floor, on the first floor
IN — Enclosed Spaces
- in the room, in the car, in London, in the garden
Common Confusions
| Correct | Incorrect |
|---------|-----------|
| arrive at the airport | arrive to the airport |
| arrive in London | arrive at London |
| good at math | good in math |
| interested in music | interested about music |
| married to someone | married with someone |
Prepositions of Movement
- to: go to school, travel to Japan
- into: walk into the room, jump into the pool
- onto: climb onto the roof, put it onto the shelf
- out of: get out of the car, take it out of the box
- through: walk through the park, drive through the tunnel
- across: swim across the river, walk across the street
- along: walk along the beach, drive along the coast
- towards: run towards the exit, move towards the light
- from...to: from Monday to Friday, from London to Paris
:::exercise
Fill in the correct preposition:
Answers: 1. on / at, 2. in / in, 3. onto / towards, 4. across / through, 5. since
:::
Summary
Prepositions require practice and exposure. Focus on learning common phrases rather than memorizing isolated rules. Read and listen to English as much as possible to develop a natural feel for which preposition to use.