1. (noun)worth an indefinite quantity of something having a specified value
"10 dollars worth of gasoline"
2. (noun)worth the quality that renders something desirable or valuable or useful
3. (noun)Worth, Charles Frederick Worth Frenchcouturier (born in England) regarded as the founder of Parisian haute couture; noted for introducing the bustle (1825-1895)
4. (adj)deserving, worth(p) worthy of being treated in a particular way
"an idea worth considering"; "the deserving poor" (often used ironically)
5. (adj)worth(p) having a specified value
"not worth his salt"; "worth her weight in gold"