What Are Prepositions?

Prepositions are small but powerful words used to link nouns, pronouns, or phrases to other words in a sentence. They show relationships of time, place, direction, and more.

Prepositions of Time

These prepositions tell us when something happens.

PrepositionUsageExample
AtSpecific times or holidays without "day".She arrives at 5 PM. We will meet at the festival.
OnSpecific days and dates.My birthday is on Monday. The event is on January 1st.
InMonths, years, centuries, and long periods.He was born in June. They moved here in 2020.
SinceFrom a point in the past until now.She has lived here since 2015.
ForTo show a duration of time.I have lived here for 5 years.
ByNot later than a specific time.Finish the project by Friday.
UntilUp to a point in time.He stayed until midnight.
DuringThroughout the duration of an event.I slept during the movie.

Prepositions of Place

These prepositions describe where something is located.

PrepositionUsageExample
InSomething enclosed or inside.The keys are in the drawer.
OnSomething resting on a surface.The book is on the table.
AtSpecific places or points.He is at the door.
UnderLower than something.The shoes are under the bed.
OverDirectly above something.The clock is over the sofa.
BehindAt the back of something.The bike is behind the car.
Beside / Next toClose to or near.He sat next to me.
BetweenIn the space separating two things.The park is between the school and the hospital.
In front ofAhead of or facing something.The car is in front of the house.

Prepositions of Direction

These prepositions indicate movement from one place to another.

PrepositionUsageExample
ToShows movement towards a specific destination.She went to the market.
IntoShows movement to the inside of something.She jumped into the pool.
OntoShows movement to a surface.He climbed onto the roof.
Out ofShows movement from inside to outside.She came out of the room.
FromShows the starting point.He moved from one city to another.
OffShows movement away from a surface.He jumped off the bed.
TowardShows direction (but not necessarily arrival).She ran toward the park.

Conclusion

Understanding prepositions correctly helps you speak and write clearly, and also avoid common mistakes. Practice using them in sentences to become more confident.