Read the dictionary definition of worth. All definitions for this word.
1. the quality that renders something desirable or valuable or useful
2. French couturier (born in England) regarded as the founder of Parisian haute couture; noted for introducing the bustle (1825-1895)
3. an indefinite quantity of something having a specified value
1. 10 dollars worth of gasoline
4. having a specified value
1. not worth his salt
2. worth her weight in gold
3. an appraisal determined the antique carved chair was worth $900
5. (often used ironically) worthy of being treated in a particular way
1. an idea worth considering
2. the deserving poor
3. a deserving cause