How much smoke from exhaust is normal. 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 is an adjective that refers to a large quantity, amount, or degree of something. Much is used as an adjective or adverb, but it always means a large quantity, extent, or degree. 1. a great quantity, measure, or degree: not much to do; He owed much of his success to his family. Much definition: Great in quantity, degree, or extent. A large quantity or amount: Much has been written. a far larger amount of something than you want or need…. Something great or remarkable: The campus wasn't much to look at. It indicates a substantial extent or level of something, generally implying a significant or notable difference or abundance compared to what is considered usual or ordinary. When something hurts very much, it's very painful, and when your friend says your gift is very much appreciated, she's emphasizing how happy it made her. MUCH definition: great in quantity, measure, or degree. Much is usually used with `so,' `too,' and `very,' and in negative clauses with this meaning. a great, important, or notable thing or matter: He isn't much to look at. See examples of much used in a sentence. Learn more. 2. The meaning of MUCH is great in quantity, amount, extent, or degree. The meaning of MUCH is great in quantity, amount, extent, or degree. MUCH definition: 1. How to use much in a sentence. . a large amount or to a large degree: 2. pppceeh mlii ads uiv vrf