infondé meaning in English

unfounded▼◼◼◼(not based on solid reasons or facts)
adjective
[UK: ˌʌn.ˈfaʊn.dɪd] [US: ən.ˈfaʊn.dəd]The rumors are unfounded. = Les rumeurs sont infondées.

groundless▼◼◼◻(baseless)
adjective
[UK: ˈɡraʊnd.lɪs] [US: ˈɡraʊnd.ləs]The rumor isn't groundless. = La rumeur n'est pas infondée.