Qaanso hal ah oo laa wareejinayo waa hab mid ah oo laa xidh ah oo dhaqameeya in la kala saaridha iyo laa ilaaliyo noocyo kala beegnaa ee shayada, midhubaalada ilaa alaabta yar, taasoo leh midabka in laa qoppiyo shabakadda iyo dhakhtaradda wareejinta, waxaana qofka ugu horreeya ee Luoyang oo xanaa ciidamada dhaqanka ee dhaqanka laa wareejinayo in laa soo bandhigayo iyo laa heysadoo tijaabinta labada dhexeeya, waxaanu garanaynaa in qaansada hal ah oo laa wareejinayo kula iibsadaa meelaha xidhka badan, xidhmada laa xidhida (laa qoray, tirada laa xidhida, ama elektorniikada), iyo noocyo kala iibsadaa oo laa dhex geli karaa alaabta, gaarriyada, dhaqanka, ama meelaha laa adeegsanayo, taasoo bixisa meelaha laa ah ee laa ilaaliyo ama laa kala saaridha. Wuxuuna isticmaala xawaaraha ugu horreeya ee u dhalaalaya—inkilada qalabka laa qarinaya, qalabka laa kaabista, iyo qalabka laa dhamaysnaya—waxaana sameeya qaanso hal ah oo laa wareejinayo oo leh bogag laa bedelida, holka laa badalaya in laa ka qaadho midabka, iyo meelaha laa gaabanayo oo laa badalaya in laa qoppiyo meelaha badan oo aan laa kala jirin. Qaansada hal ah oo laa wareejinayo waa laa iibsadaa: kooxda sameynaya waxa ka mid ah in laa bedelido in laa kala socongadaa bogag, qaybaha laa kala saaridha, ama qaybaha laa gaabanayo, taasoo garanaya in uu laa xidhaa in laa wareejinayo, haddii ay ahaadaan alaabta, sawirradaha, ama shayada laa dhaafay. Haddii aan laa heysanayn meelaha laa wareejinayo, waxaana laa heysa in ay laa xidhaa in ay laa wareejinayaan noocyo kala beegnaa ee shayada, midhubaalada, ama alaabta yar, waxaana laa heysa in ay laa wareejinayaan noocyo kala beegnaa ee shayada, midhubaalada, ama alaabta yar.