ENGLISH GRAMMAR · LESSON 9 · BEGINNER

Prepositions in English Grammar: Rules and Examples

Look at these sentences: “The book is on the table.” “We meet at six o’clock.” “She walked towards the gate.” The words on, at and towards show relationships involving place, time or direction. These words are called prepositions.

Books arranged on shelves in a library
Prepositions help explain where, when and how people or things are related.

1. What is a preposition?

A preposition is a word that shows a relationship between a noun or pronoun (or a noun phrase) and another part of the sentence. Prepositions often tell us about place, time, movement, direction, cause or manner.

The keys are under the cushion.

We will meet after lunch.

She travelled by bus.

In these examples, the prepositions connect the other words and make their relationship clear.

A preposition is often followed by a noun or pronoun called its object: under the cushion, after lunch, with her.

2. Prepositions of place: Where?

These prepositions explain where something is located.

PrepositionTypical meaningExample
inInside an area or containerThe milk is in the fridge.
onOn a surfaceYour notebook is on the desk.
underBelow somethingThe cat is under the chair.
aboveAt a higher levelThe fan is above us.
betweenIn the space separating two or more clearly identified thingsThe shop is between the bank and the clinic.
behindAt the back of somethingThe car is behind the bus.
nearClose to somethingWe live near the park.
in front ofBefore or at the front of somethingThe taxi stopped in front of the gate.

3. Prepositions of time: When?

At, on and in are especially useful for talking about time.

PrepositionCommon useExamples
atExact times and certain fixed expressionsat 7:30, at noon, at night
onDays and dateson Monday, on 15 August, on my birthday
inMonths, years, seasons and longer periodsin October, in 2026, in winter
beforeEarlier than a time or eventFinish it before dinner.
afterLater than a time or eventWe played after school.
duringWithin a period or eventPlease stay quiet during the lesson.
sinceStarting point continuing to a later timeI have lived here since 2020.
forLength of timeShe waited for two hours.

Easy memory tip: at 6 o’clock, on Tuesday, in October. These are common patterns, though English also has fixed expressions such as “at the weekend” in some varieties and “on the weekend” in others.

4. Prepositions of movement and direction

These prepositions describe movement from one place to another or the direction of movement.

  • The children ran into the classroom.
  • We walked through the tunnel.
  • The bird flew over the wall.
  • He went across the road carefully.
  • They travelled from Jaipur to Delhi.
  • She walked towards the bus stop.

Notice the difference: in often describes a position (“The child is in the room”), while into often describes movement to the inside (“The child went into the room”). Similarly, on describes a position and onto can describe movement to a surface.

5. Prepositions showing method, agent or reason

PrepositionUseExample
byTransport, method or the doer in a passive sentenceWe came by train. The poem was written by Tagore.
withInstrument or accompanimentShe cut the paper with scissors. I came with my brother.
because ofReason or causeThe match was delayed because of rain.
forPurpose or intended recipientThis gift is for you.
aboutTopic or subjectWe talked about the exam.

6. Common preposition combinations

Some words are commonly used with particular prepositions. It is helpful to learn the whole phrase instead of memorising the preposition alone.

CombinationExample
good atRina is good at mathematics.
interested inI am interested in science.
afraid ofThe child is afraid of spiders.
depend onThe result may depend on your effort.
listen toPlease listen to the instructions.
wait forWe are waiting for the bus.
belong toThis book belongs to Meena.
proud ofHer parents are proud of her.

7. Common mistakes with prepositions

IncorrectCorrect
We discussed about the plan.We discussed the plan.
She is good in mathematics.She is good at mathematics.
He entered into the room.He entered the room. (In many contexts, entered into is used for agreements or discussions.)
I have been here since two hours.I have been here for two hours.
She arrived to the station.She arrived at the station.
We reached at home late.We reached home late.

Prepositions are often part of fixed expressions, so learn them through examples and reading. Some expressions vary by context or regional variety of English.

8. Prepositional phrases

A prepositional phrase is a group of words that begins with a preposition and includes its object, often with other describing words.

  • The keys are under the blue cushion.
  • We went for a walk after dinner.
  • The student with the red bag is my cousin.

In these examples, the complete phrases give extra information about place, time or which student we mean.

9. Practice questions

  1. Fill in the blank: The book is ______ the table. (on / at)
  2. Choose the correct preposition: We have a test ______ Monday. (in / on)
  3. Fill in the blank: My birthday is ______ November. (at / in)
  4. Choose: She is interested ______ music. (in / on)
  5. Correct the sentence: “I have been waiting since one hour.”
  6. Choose the right word: The cat jumped ______ the box. (into / at)
  7. Identify the preposition: “The children played after lunch.”
  8. Complete: This letter is ______ my friend. (for / by)
Show answers and explanations
  1. on — the book is on a surface.
  2. on — use on with days.
  3. in — use in with months.
  4. in — the usual combination is interested in.
  5. “I have been waiting for one hour.” Use for for a duration.
  6. into — it describes movement to the inside.
  7. after.
  8. for — it identifies the intended recipient.

Quick revision

PurposeUseful prepositionsExample
Placein, on, under, behind, nearThe shoes are under the bed.
Timeat, on, in, before, after, since, forWe start at nine.
Movementinto, through, across, from, to, towardsThey walked across the bridge.
Method or instrumentby, withWe travelled by bus.
Common combinationsgood at, interested in, listen toListen to your teacher.