IPA: /ˈrɛn.tɪər/
KK: /ˈrɛn.ti.ər/
A person who earns money from their investments or property rather than from working.
The rentier enjoyed a comfortable lifestyle thanks to his investments in real estate.
Rentier → It originates from the French word 'rente' (meaning income or revenue) combined with the suffix '-ier' (meaning one who). A rentier is someone who earns income from property or investments, typically without active work.
Think of a person who earns 'income' ('rente') from their investments — that's what a rentier does.