Thru-Through | Commonly Confused Words
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Thru vs. Through

Thru

A simplification of 'through', often used in informal writing or messaging

Examples:

Went thru a lot to get this done in time.Drive-thru lines are shorter in the afternoon.Looking thru the telescope, she marveled at the stars.

Synonyms:

Antonyms:

Through

/θruː/
Moving in one end and out of the other side or surface of something

Examples:

He made another search, careful and protracted, through the cabinets.But my greatest fear all through has been Caroline.And after Belknap was through with him, then Mason.

Synonyms:

Antonyms:

This word has no antonyms

Ways to tell them apart:

etymology
  • Thru is an informal and shortened version of through.
  • Use through in formal writing, such as essays, reports, or articles.
  • Thru might be seen on signs, like drive-thru or walk-thru, where space is limited.
  • Remember that thru is widely accepted in American informal writing, but might not be understood in British English.
  • If in doubt and formality is needed, always go with through.
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