Of a person, being in fortunate circumstances, especially having financial security.(adjective)
Of any item, in a good position or circumstance.(adjective)
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Use "well off" in a sentence
"Il Cris was said to be inexpensive and first-rate, popular with locals more than tourists, in part because it was in a residential neighborhood, well off the tourist routeand perhaps for other reasons."
"The Zhaos were fairly well off by Harbin standards, but they were still living in acute poverty, cramming six people into two small rooms."
"He was well off to the right of the greenperhaps hed walked down from one of the homes up on the hilland was watching me as intently as if I were performing surgery on one of his parents."