While never extremely common, tho and thru have a long history of occasional use as spelling variants of though and through. Their greatest popularity occurred in the late 19th and early 20th centuries, …

Use through in formal writing and thru in informal situations or when referring to drive-thru.

Apr 28, 2025 · The words threw, through, and thru are homophones: They sound alike, but threw and through have different meanings, are different parts of speech, and were derived from different …

May 25, 2023 · “Thru” is a an alternate spelling of “through” that works in only one situation. Learn more about these tricky words in this guide.

Dec 20, 2021 · It’s easy to get mixed up on when to use thru vs. through, but this guide can help you. Explore the correct ways to use each word with these examples.

Thru and through both have the same meanings and functions in a sentence, but they are spelled differently. They can act as a preposition, an adverb, and an adjective.

Nov 12, 2025 · Through is the conventional spelling used in all formal writing, while thru is a simplified version that is often used in informal contexts such as advertising, signage, and some casual writing.

Nov 27, 2025 · The main difference between ‘thru’ and ‘through’ is that ‘through’ is the standard spelling and should be used in formal writing, while ‘thru’ is more appropriate in informal writing and when …

thru' sözcüğünün işaretlerde ve reklamlarda kullanılan kısa hâli, -den geçerek…

Oct 31, 2025 · Thru is mostly used where the preposition through could be used (e.g. Monday thru Friday); it is less common as an adjective or adverb (I'm thru with the vacuuming).