efficient [I'fiJTojnt] Tarjimasi va ma'nosi: 1) sabab, birin- chi (bosh) sabab; 2) matem. faktor, ko'- paytuvchi; 2. a 1) samamli, ta'sirli, amaliy; g'ayratli, epchil; an-workermohir vag'ayratli ishchi; 2)maqsadga muvo- fiq; - distribution maqsadga muvofiq taqsimot