Ma'anar ƙamus na kalmar "insemination na wucin gadi" shine tsarin shigar da maniyyi daga namiji zuwa cikin mahaifa ta hanyar da ba ta dabi'a ba, kamar ta sirinji ko wani kayan aikin likita, don manufar hadi da tunani. Ana amfani da wannan hanya wajen kiwon dabbobi, amma kuma ana iya amfani da ita wajen haifuwar mutum don taimakawa ma'auratan da ke fama da rashin haihuwa ko kuma rigakafin cututtukan da ke haifar da cututtuka.