Preposition of Location

Prepositions are words that show the relationship between a noun or pronoun and other words in a sentence. When it comes to prepositions of location, three of the most commonly used are ‘at’, ‘in’, and ‘on’. Each of these prepositions has a specific use, and it’s essential to know when to use each one correctly.

Understanding “At”

The preposition ‘at’ is used to indicate a specific point in space or time. For example, you would use ‘at’ to indicate a physical location, such as “I am at the store.” Additionally, ‘at’ is used to indicate a specific time, such as “We will meet at 5 pm.”

Understanding “In”

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The preposition ‘in’ is used to indicate that something is inside a physical location or inside a period of time. For example, “The cat is in the box” or “I was born in 1990.”

Understanding “On”

The preposition ‘on’ is used to indicate a surface, a day, or a date. For example, you might say “The book is on the table,” or “I have an appointment on Wednesday.”

Common Mistakes to Avoid

One of the most common mistakes people make when using prepositions of location is using the wrong preposition. For example, saying “I am on the store” instead of “I am at the store.”

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Another mistake people make is using prepositions of location where they aren’t needed. For example, saying “I am in the store” when you’re actually standing outside the store.


In conclusion, using prepositions of location correctly is essential to communicating effectively in English. By understanding the differences between ‘at’, ‘in’, and ‘on’, you can ensure that your writing is clear and concise. Remember to avoid common mistakes, and if you’re ever unsure, don’t hesitate to consult a grammar guide or dictionary.