What Is a Prepositional Phrase? (Definition, Types & Examples)
Quick answer: A prepositional phrase is a group of words that begins with a preposition and ends with its object (a noun, pronoun, or noun phrase), plus any modifiers. Example: on the table (on = preposition, table = object). They add detail about time, place, manner, or possession.
What Is a Prepositional Phrase?
A prepositional phrase is a group of words that starts with a preposition and ends with its object (a noun, pronoun, or noun phrase), often with modifiers. Example: on the table (“on” = preposition, “table” = object). It shows relationships of time, place, direction, or manner.
Why Are Prepositional Phrases Important?
They add detail, clarity, and context to sentences by modifying nouns or verbs:
- Where? The book on the table
- When? I run in the morning
- Which one? The student with purple hair
Components of a Prepositional Phrase
| Component | Function | Example |
|---|---|---|
| Preposition | Begins the phrase; shows relationship | on, in, with, under |
| Object | Noun/pronoun completing the preposition | table, me, singing |
| Modifiers | Optional words describing the object | the old wooden (table) |
Types of Prepositional Phrases
1. Adjectival Phrases (Modify Nouns)
The student with purple hair was absent.
2. Adverbial Phrases (Modify Verbs)
Josh hopped into the car.
3. Noun Phrases (Rare; act as subject)
After the game will be too late.
How to Use Prepositional Phrases in Sentences
- Beginning: Set the scene – After the concert, she went out. (comma if long)
- Middle: Add detail – The student, with purple hair, was absent. (non‑essential commas)
- End: Most common – The cat slept under the bed. (no comma)
How to Find Prepositional Phrases
- Find the preposition (in, on, at, with, from, etc.)
- Locate its object (noun/pronoun after it)
- Note any modifiers between them
Example: under the old wooden bridge → preposition = under, object = bridge, modifiers = the old wooden.
Basic Usage Guidelines & Avoiding Excess
❌ The report of the committee on the revision of the policy
✅ The committee’s policy revision report
❌ with great speed → ✅ quickly
Rule of thumb: Aim for no more than one preposition per 10–15 words.
Examples of Prepositional Phrases
Simple: in the bag, on the wall, with a fork, from my friend.
Complex in context:
Despite the rain, they played soccer in the park.
Lucy missed the championship game as a result of her knee injury.
By Function
| Function | Phrase | Example |
|---|---|---|
| Noun | during the anthem | During the anthem is the worst time. |
| Adjective | with purple hair | The student with purple hair. |
| Adverb | because of traffic | We were late because of traffic. |
Exercises
1. Identify the prepositional phrase:
- The cat slept under the bed.
- She is eating with a fork.
- The flowers in the garden are beautiful.
2. Classify as adjective, adverb, or noun:
- under the bed → _______
- with a fork → _______
- in the garden → _______
3. Rewrite without the phrase: “Lucy missed the game as a result of her knee injury.”
Answer Key
1. under the bed / with a fork / in the garden
2. adverb / adverb / adjective
3. Lucy missed the game.
Frequently Asked Questions
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