well-off in WordNet English dictionary

1. in fortunate circumstances financially; moderately rich
   "they were comfortable or even wealthy by some standards"; "easy living"; "a prosperous family"; "his family is well-situated financially"; "well-to-do members of the community"
   comfortable  easy  prosperous  well-fixed  well-heeled  well-off  well-situated  well-to-do 
   
2. fortunately situated
   "doesn't know when he's well-off"
   well-off 
   

well-off in English Wiktionary