Valid Through? Here Is the Answer

The phrase “valid through” usually refers to an offer or agreement, and means that after a given period (for example, “through the end of the year”) the offer …

Is it valid thru or valid through?

Through can be a preposition, an adjective, and an adverb. Through is the only formally accepted spelling of the word. Thru is an alternate spelling that should be used only in informal writing or when referring to drive-throughs.

What does valid thru mean on a ticket?

This would mean that if you use your tickets for the first time on September 8th, you have until the 22nd to enjoy those days.

The relevant meaning of “through” here is “during the whole period of”. If I say that “my friend slept through the movie”, that means my friend was asleep during the entire movie, including the end. Similarly, if someone were to say that they will be on vacation through May 24th, then they would return on May 25th.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.

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