THRU Definition Meaning - Merriam-Webster 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, when their adoption was advocated by spelling reformers
thru - Wiktionary, the free dictionary 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)
Thru vs. Through: Understanding the Differences for Better Writing 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 referring to drive-throughs or drive-thrus
Threw, Through, and Thru: How to Choose the Right Word - ThoughtCo 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 words Thru means the same as through but is an abbreviation used appropriately only in certain informal contexts