Like vs As: Simple Rules to Know

Many English learners struggle with the difference between like vs as because both words can be used for comparison. However, they are not always interchangeable, and using one instead of the other can change the meaning of a sentence. 

In this article, you will learn the important difference between like and as, when to use each word correctly, and practical examples to help you master their usage in English speaking and writing. 

Like vs As

Beginners often confuse like vs as because both words indicate similarity. However, they serve different functions in the sentence. For example:

The word like is a preposition that is used to compare things. On the other hand, the word as is a conjunction or preposition that is mostly used to describe roles or functions.

For example:

• He runs like a champion.
• Do it as I told you.
• She works as a guide. 

Understanding the difference between both of these words is important for their correct usage in English communication. The reason is that if you use one instead of the other, it can make your sentence unclear or grammatically incorrect.

Definition and Function of Like 

The word like is a preposition that means similar to or in the same way as. It is commonly used to compared nouns, pronouns, or noun phrases in the sentences. 

Examples:

• She runs like a professional athlete. 
• You look like your sister.
• This cake tastes like chocolate.

Definition and Function of As

The word as is a conjunction or preposition used to indicate roles, functions, or the way something happens. Unlike the word like, which compares things, the word as shows how something happens or describes a role in the sentence. 

Examples:

• She works as a teacher.
• Do it as I showed you. 
• As I expected, he arrived late.

Like vs As: Key Grammar Rules

Now, let’s talk about grammar rules related to both words like vs as:

Like as a Preposition

When like is used as a preposition in a sentence, it is always followed by a noun, pronoun, or noun phrase. 

Examples:

• Do it like I told you. (incorrect)
• Do it as I told you. (correct)

2. “As” as a Conjunction

When as is used in a sentence, it is mostly used before a cluase. A cluase is a group of words with a subject and a verb. In addition, it shows how something happens. 

Examples:

• She danced like she was happy. (incorrect)
• She danced as if she was happy. (correct)

Examples of Like vs As in Sentences

Here are some practical examples of like vs as usage:

The correct use of like in sentences:

• She looks like her mother.
• This fabric feels like silk.
• He acted like a child.
• You dance like a professional.
• That sounds like a great idea.

The correct usage of As:

• She works as a doctor.
• Do it as I showed you.
• As expected, he was late.
• Use this book as a guide.
• He behaved just as I had imagined.

Conclusion

Learning the difference between like vs as is essential for the correct usage of these two words. Even though both words sound similar, they have different meanings and functions in the sentence. 

The important difference between like vs as comes down to grammar rules. The word like is used to compare nouns or pronouns in the sentence. However, the word as is used to describe roles, functions, or actions.

By following these simple rules and practicing with real examples, you can improve your confidence in using like vs as correctly. 

I hope this article helped you to learn the important difference between like vs as with practical examples.

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