Though meaning: Through and thorough are two completely

Through and thorough are two completely different words with distinct meanings . Through is a preposition or adverb, meaning from one end or side to the other, as in “The train went through the tunnel.” Thorough, on the other hand, is an adjective that means done completely; with great attention to detail, like “He did a thorough cleaning of the kitchen. Understanding the difference helps in using them correctly. If you say “I read through the book,” it means you finished reading it ... Define through. through synonyms, through pronunciation, through translation, English dictionary definition of through. by way of: We’ll be driving through Seattle.; finished: We’ll be through with the project by tonight. Definition of through preposition in Oxford Advanced Learner's Dictionary. Meaning , pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. The meaning of THROUGH is —used as a function word to indicate movement into something at one side or point and out at another and especially the opposite side of. How to use through in a sentence.