/ˌɪnədˈvɜ:tənt ||; ˌɪnədˈvɝtṇt/adj (used about actions) done without thinking, not on purpose （指行动）漫不经心的，非故意的 [OPP] intentional or deliberate 反义词为intentional或deliberate➔inadvertently adv She had inadvertently left the letter where he could find it. 她一时大意，竟把那封信放在他找得到的地方。