Threw vs Through | Difference, Definitions & Contexts

Threw is the simple past tense of the irregular verb “to throw,” meaning “to propel something through the air using the force of your arm,” among other definitions.

Through is a preposition, adverb, and adjective. It has various meanings, but the most common is “in one side and out the other.” Unlike threw, through cannot be a verb.

Threw vs through examples
  • I threw the ball to my brother.
  • I through the ball to my brother.
  • We’re going through the tunnel now.
  • We’re going threw the tunnel now.

Use QuillBot’s free Grammar Checker to make sure you always use threw and through correctly.

Threw vs through

Threw and through are homophones, meaning these words sound the same. However, they have different meanings, so you cannot use them interchangeably.

Threw vs through meanings
Word Meaning Example
Threw Used the force of your arm to propel something through the air The pitcher threw the baseball at 95 mph.
Suddenly forced someone, something, or a body part into a physical position The villain threw his head back and laughed.
Lost something on purpose, often to earn money An investigation found that the jockey threw the race in exchange for a bribe.
Have a party My friends threw an amazing surprise party for my birthday.
Through Moving in one side and out the other To get to my house, drive through town and take the first right after the gas station.
Because of I succeeded through hard work.
To and including We work Monday through Friday.
Over time Through the years, I’ve come to appreciate the little things in life.
Threw vs through in a sentence examples
  • Joe threw the book onto his bed.
  • Joe through the book onto his bed.
  • We threw them a surprise engagement party.
  • We through them a surprise engagement party. .
  • Pauline is away June 1 through June 10.
  • Pauline is away June 1 threw June 10.
Tip
These are just a few select meanings for threw and through. Each of these words has more definitions, and each is used in phrasal verbs (e.g., “throw away”) and idioms (e.g., “through thick and thin”).

If you want to know more extensive definitions for these words, try asking QuillBot’s AI Chat.

Thru or through

Thru is the informal, shortened spelling of through and means the same thing. You should only use thru in informal writing, like text messages or social media posts. In formal writing, use through.

Thru in a sentence examples
Use thru or through in informal writing:

  • Hey, you’re busy thru Friday, right? Lemme know!
  • Hey, you’re busy through Friday, right? Lemme know!

Only use through in formal writing:

  • The academic conference will take place Tuesday through Thursday.
  • The academic conference will take place Tuesday thru Thursday.
Note
There’s one instance where thru is almost always preferred: “drive-thru,” meaning “a place where you can receive a service without leaving your vehicle.” “Drive-through” is not incorrect, but it is less commonly used.

For example:

  • McDonalds popularized the drive-thru.
  • McDonalds popularized the drive-through.

Frequently asked questions about threw vs through

What is a synonym for go through?

“Go through” is a phrasal verb that can mean “to experience” or “to search through.”

Some synonyms for “go through” meaning “to experience” are:

  • Experience
  • Endure
  • Undergo
  • Withstand
  • Face
  • Be subjected to
  • Survive

When “go through” means “search through,” some synonyms are:

  • Look through
  • Read
  • Browse
  • Scan
  • Examine
  • Review

Don’t mix up the phrasal verb “go through” with other phrasal verbs using threw or through.

QuillBot’s Paraphraser can help you find other synonyms for “go through.”

What is a synonym of threw?

Synonyms of “threw” include:

  • Launched
  • Heaved
  • Hurled
  • Propelled
  • Thrust
  • Flung
  • Cast
  • Pitched

Threw and through are homophones—they sound the same but have different meanings.

Use the QuillBot Grammar Checker to ensure you’re using these words correctly for your intent.

What is a synonym of through?

Some synonyms of “through” are:

  • Into and out of
  • From end to end of
  • From start to finish
  • Between
  • By way of
  • By means of
  • By agency of

Through can be a preposition, adverb, or adjective and has many meanings. It is also commonly confused with the past tense verb threw, which sounds the same but has different meanings.

Use the QuillBot Grammar Checker to confidently and correctly use threw and through in your writing.

Is it walk thru or through?

Both “walk thru” and “walk through” are acceptable depending on the context.

“Walk thru” and “walk through” mean the same thing:

  • To move through a place
  • To go over something carefully

The difference is that “thru” is the informal spelling of “through.” You’ll find “thru” in informal writing like text messages or social media posts, or in contexts where word count or space is limited, like signs.

So if you are texting a friend, you might say, “Want to walk thru the park on our way to class?”

But if you’re writing a report or a story, you would want to say, “The students walked through the park on their way to class.”

Don’t confuse “thru” and “through” with the verb “threw.” These words sound the same but have different meanings.

Use QuillBot’s Grammar Checker to see if you’re using threw, through, and thru correctly.

Is it thru or through for dates?

“Thru” is the informal spelling of “through.”

When talking about dates, “through” means “to and including.” So in a formal context, you could say, “We work Monday through Friday.” But if texting a friend, you could say, “We work Monday thru Friday.”

Don’t mix up “thru” and “through” with “threw,” the simple past tense of the verb “to throw.”

QuillBot’s Grammar Checker will fix any mistakes with threw, through, or thru in your writing.

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Santoro, K. (2025, July 16). Threw vs Through | Difference, Definitions & Contexts. Quillbot. Retrieved August 11, 2025, from http://qbot.seotoolbuy.com/blog/commonly-confused-words/threw-vs-through/

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Kate Santoro, BS

Kate has a BS in journalism. She has taught English as a second language in Spain to students of all ages for a decade. She also has experience in content management and marketing.