Prepositions are small but important words in English grammar. They link nouns, pronouns or noun phrases to other words in a sentence and show the relationship between them. Prepositions tell us about place, direction, time, manner, cause and other relationships. They help answer questions such as where?, when?, how? and why? and make sentences clear and precise.
For example, prepositions can show where something is (on the table), when something happens (at noon) or how something is done (by car). Learning to use prepositions correctly improves both written and spoken English.
A preposition is a word placed before a noun, pronoun or a noun phrase to show the relationship of that noun/pronoun to another word in the sentence. The word that follows a preposition is called its object (object of the preposition).
Examples that show how a preposition links two parts of a sentence:

Prepositions can be classified by form and function. The main types used in school-level English are described below with clear examples and simple explanations.
Simple prepositions are single-word prepositions such as at, by, for, from, in, on, of, off, to, through, up, with, out, till, etc. Some of these are commonly used after verbs that indicate rest or position (at, by, in, on, with) and some after verbs of motion (to, from, through, up).
Compound prepositions are prepositions that are either single words formed from older combinations (for example above, across, into) or multi-word combinations acting as a single prepositional unit (when distinguished from phrasal prepositions). In general usage at school level, examples include above, across, along, around, among, between, beyond, into, inside, outside, underneath, within, without.
Participial prepositions are words that come from verb participles (usually present or past participles) but are used like prepositions. Examples include barring, concerning, considering, during, excluding, regarding, respecting, notwithstanding. These words do not function as verbs here; they introduce the relationship between two parts of a sentence.
Double prepositions are combinations of two prepositions used together before the same object, for emphasis or clarity. Common pairs include from behind, from within, from beyond.
Disguised prepositions are forms in which a preposition appears in a shortened or fossilised form inside other constructions. Examples are the a in expressions like a week or a day meaning "per" or "each", and the o' in o'clock (from "of the clock"). These are not separate prepositional words but act as prepositional markers in certain phrases.
Detached prepositions are prepositions placed at the end of a sentence or clause, separated from their object. This is common in everyday English and questions. Example: "Whom did you speak to?" In formal writing, some teachers advise avoiding ending a sentence with a preposition by rephrasing, but it is widely accepted in modern English to strand prepositions when necessary for natural expression.
Phrasal prepositions are groups of words that together function as a single preposition. They show relationships of time, cause, manner, place or reason. Common examples are by means of, on account of, in spite of, because of, in front of, as regards, owing to.
The usual object of a preposition is a noun or pronoun, but a preposition can also have other kinds of objects, such as adverbs, adverbial phrases or noun clauses. The object shows what the preposition relates to.

Phrasal prepositions are useful in formal and informal English. Some common multi-word prepositions used in school-level writing and speech include in front of, in spite of, because of, on account of, by means of, out of, in accordance with, with regard to, in addition to. Learn them in short groups and practise their use with sentences.

Many words can act either as prepositions or as adverbs. A word is a preposition when it governs a noun or pronoun (its object). The same word is an adverb when it does not take an object but instead modifies a verb, an adjective or another adverb.
To use prepositions correctly:
Prepositions are connectors that show the relationship between a noun/pronoun and other parts of the sentence. They come in many forms-simple, compound, participial, double, disguised, detached and phrasal-and they can govern objects that are nouns, adverbs, phrases or clauses. Correct use of prepositions improves clarity and precision in English.
| 1. What are prepositions and how do I identify them in sentences for my Class 10 exams? | ![]() |
| 2. What's the difference between prepositions of place and prepositions of time? | ![]() |
| 3. Why do I keep making mistakes with "in," "on," and "at" when I should use prepositions of place? | ![]() |
| 4. How should I use prepositions correctly with common words like "agree," "differ," and "depend"? | ![]() |
| 5. Can the same word function as both a preposition and another part of speech, and how do I tell the difference? | ![]() |