As vs. Like
'As' and 'like' are used as conjunctions and prepositions. In this lesson, we will learn their similarities and differences.
What Is Their Main Difference?
Similarities and Differences
Parts of Speech
'As' and 'like' can be used as conjunctions, prepositions, or adverbs.
Here, 'as' is a conjunction.
She is tall
Here, 'as' is an adverb.
Here, 'like' is a conjunction.
I have a car just
Here, 'like' is a preposition.
Usage
The Same Way
'As' and 'like' as conjunctions can be used to express an action or event that has happened in the same way that something else has happened. Have a look:
No one understands me
No one understands me
Tip!
Remember that in this context, using 'like' will make your sentences informal and we advise you to use 'as' instead in formal contexts.
Comparison
'Like' is used to compare two things. For instance, we want to compare two students and show that they both have issues with a specific course. Watch:
Harry,
Note that we cannot use 'as' in this context.
The Role of
We use 'as' to show that someone or something plays a specific role. This can be expressing a job. Have a look:
He works
Note that if we use 'like,' it would express a different meaning. 'Like' would suggest that someone or something has a similar role to another.