Through-Thru | Commonly Confused Words
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Through vs. Thru

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

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:

Ways to tell them apart:

etymology
  • Through is the standard spelling in English for formal writing.
  • Thru is an informal, simplified version of through, commonly used in signs or casual writing.
  • Through can function as a preposition, adjective, and adverb, while thru is primarily a preposition or adverb.
  • If unsure, through is always the safe choice for professional and academic settings.
  • Remember that thru is often associated with convenience, like drive-thru services.
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