Definition of “worth” - Learner’s Dictionary

worth

adjective us uk /wɜːθ/
The plate is worth very little on its own.The computer market is worth billions of dollars.Their flat is now worth three times what they paid for it.The painting is said to be worth a fortune.I'd say it's only worth $30.
be worth sth

B1 to have a particular value, especially in money:

Our house is worth about 600,000 euros.
be worth doing/seeing/trying, etc

B1 to be useful or enjoyable to do/see/try, etc:

It's not as good as his last book but it's definitely worth reading.
be worth it

B1 to be useful or enjoyable despite needing a lot of effort:

It was a long climb up the mountain but the view was worth it.
Don't bother complaining - it's really not worth it.
be worth your while

If it is worth your while doing something, it is useful or enjoyable despite needing a lot of effort:

It isn't worth my while going all that way just for one day.

(Definition of “worth adjective” from the Cambridge Learner's Dictionary © Cambridge University Press)