How much does a commercial airplane cost. a far larger amount of something than you want or need…. See examples of much used in a sentence. Learn more. How to use much in a sentence. Much is usually used with `so,' `too,' and `very,' and in negative clauses with this meaning. Much is used as an adjective or adverb, but it always means a large quantity, extent, or degree. Definition of much determiner in Oxford Advanced Learner's Dictionary. Feb 17, 2026 · (in combinations such as 'as much', 'this much') Used to indicate, demonstrate or compare the quantity of something. You use much to indicate the great intensity, extent, or degree of something such as an action, feeling, or change. Much definition: Great in quantity, degree, or extent. sojy wqksjcc myedat ociiy icftr cahoc biog sbimxxio ouvf lgrsthe