Threw vs. Through: The Action vs. The Path

Threw and through are two commonly confused words in English. They sound the same when spoken, but their meanings and grammatical roles are completely different. One describes an action, while the other describes movement or direction. Mixing them up in writing is easy, but the difference becomes clear once their functions are understood.

Threw vs. Through

Spelling

Threw and through are homophones, which means they sound the same but have different spellings and meanings.
Threw is the past tense of the verb throw, while through functions mainly as a preposition or an adverb.

Meaning and Usage

Threw describes the act of sending something through the air with force. It is a completed action that happened in the past.

Through describes movement from one side of something to the other side, or passing across a space, place, or period of time.

For example:

He threw the ball across the field.
The stone threw a shadow across the path.
She walked through the door quietly.
The train passed through the tunnel.

Position in a Sentence

Threw is a verb, so it usually appears before or with its object.

He threw the ball.
She threw the keys onto the table.

Through is most often used as a preposition, and it is usually followed by a noun or noun phrase.

They walked through the forest.
The light came through the window.

Past Tense of Throw

Threw is the past tense of throw, which means to propel something through the air using your hand or arm.

Examples:

He threw the ball to his friend.
She threw her hands up in frustration.
The witness statement threw the courtroom into confusion.

Through, by contrast, refers to movement or passage from one place to another.

We went through the drive-thru to get some food.
The car drove through the opening in the fence.
Sunlight shone through the clouds.

In American English, thru is sometimes used as an informal spelling of through, especially in expressions like drive-thru. However, this spelling is generally avoided in formal writing.

Common Expressions with Threw and Through

Phrases with Threw

He threw away the old magazines.
The announcement threw the team off their schedule.
The bad news threw everyone into confusion.

Phrases with Through

She carefully read through the report.
We drove through the city at night.
I can see through that excuse.

Quick way to remember the difference:

A simple way to keep them straight is to focus on their roles:

Threw → an action (the past tense of throw).
Through → a direction or path from one side to another.

Example that shows both words together:

He threw the ball through the window.

In this sentence, threw describes the action, while through describes the path the ball traveled.

Last Updated on March 4, 2026

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Nhat Nhat

English Teacher | IELTS Instructor | English Learning Content Creator at ESLTeacher.org

Nhat Nhat is an English teacher and IELTS instructor specializing in grammar, academic writing, and English learning resources. He holds a Bachelor’s Degree in English Education from Hanoi National University of Education (HNUE), an IELTS 8.0 certificate, and TESOL / TEFL teaching certifications. With over 9 years of teaching experience, he creates practical lessons and educational content to help learners improve their English skills and exam performance.