Difference between through and by in tabular form

difference between through and byWe explain that what is the difference between through and by with table. Prepositions play a major role in the English language. A preposition is a word that joins nouns, pronouns or a phrase with the other part of the sentence to give a suitable meaning.

Prepositions are commonly small words that successfully link. They are usually placed before nouns.

In general understanding of the parts of speech, there are about 150 prepositions available for the correct delivery of the English language, both verbally and in writing.

Of these 150 prepositions, there are many pairs that create slight confusion about what to use and when. The incorrect use of a preposition in a context can lead to the meaning of the sentence at random.

One of those combinations is Through and By. Both at surface level have a similar use, but there are many differences between the two.

The main difference between Through and By that is, Through is the preposition used to indicate a process, while By is the preposition used to refer to the means of something. Through is the word that indicates a location from one point to another, while By indicates the location that is next to or beyond.

Comparison table between through and by (in tabular form)

Comparison parameter up to

Reference location Through refers to a location from one passage to another through a place. By refers to the location that is next to or beyond something.
Reference time Through is used to describe the time over the entire period or period. By refers to a specific time.
Referring to one thing Through refers to the extent of a thing. By refers to the size, quantity or margin of anything.
First person referral Through refers to or describes the process of an activity. Through refers to the completion of an activity. It refers to the means of anything. By also refers to modes of transport.
Multiplicative terms Through is never used in multiplicative terms For it can be seen used in multiplicative terms.

When to use through?

Through is a preposition used to refer to any process. It is a fundamental proposal that gives a clear image of the task being carried out.

Through fully shows the location from one place to another, for example. The cat jumped out the window. This preposition also denotes the completion of the activity, the cat has jumped outside.

Through is the preposition that can be used in different ways. The word also gives a clear meaning to sentences that involve past and beyond and that has a relationship with the context. For example, the castle has been through a century to date.

The time factor is also clearly addressed by this word “until”. For example, I have been preparing for the exam all night. This gives the meaning of through as the “complete period.”

It is also used to indicate how something happened. For example, the virus entered your body through your knowledge.

The physical location of something can be denoted by. The location is indicated by using Through exactly.

For example, the bathroom is across the hall.

The preposition “until” can also be used to complete an activity. It gives a clear picture of a task that is being completed.


  1. I passed my tests.
  2. Lilly went through the papers

When to use by?

By is one of the smallest prepositions used in the English language. It connects with the nouns, pronouns or phrases to the other part of the sentence to give a proper meaning to the sentence.

The preposition gives connection of the subject to the other part of the sentence. For example, John went home for a walk.

By is a preposition that refers to property. In the case of actions also, indicate the owner of the act with the use of By, p. Ex.

  1. The article was written by John
  2. The book was written by Jane Austen.
  3. The place was messed up by Niki

If observed, the above-mentioned phrases are actions and refers to a person who is responsible for it. It is referred to only by the word By.

Because it can be used in different ways, it also refers to a location. It refers to the location that is next to or beyond something.


  1. John lives next to the cabin.
  2. Lilly lives by the river.
  3. John stopped by Lilly’s house last night.
  4. Lilly stops by John’s office on Monday.

The first two sets of examples give the meaning of living close to something. While the next two give the meaning of going through the location.

By is a preposition that emphasizes a strong time factor. Indicates the time that can be before or after.


  1. Please come at 9:00 AM.
  2. John will complete the assignment next week.

Main differences between through and by

  1. Both of these prepositions are widely used in the English language. the The main difference between Through and By is , Through relates to a process while concerns By means something.
  2. Through refers to the location from one point to another through a medium, while Through gives a location that is next to or beyond something.
  3. Through refers to the completion of an activity, while Through refers to modes of transport.
  4. The preposition through fully refers to time as a complete entity and describes it as a full time frame, while By refers to time directly and specifically.
  5. Through is never used in multiplicative terms, whereas it is often used in multiplicative terms.

Final Thought

These two words are common prepositions that are used a lot and they also have many differences. Through is a preposition that gives the location-specific sentences many times, while By gives the time-specific statements.

Everything is still good as indicated by the context of the sentence. As the word By gives the origin of something, Through gives the ending of something. Both are delightful prepositions that must be used correctly in contexts to achieve grammar compliance.

As the task fulfillment is obtained with the use of Through, the owner of the task can be identified with the use of By

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