Imirasire y'izuba ni igikoresho cyo kwicara gikoresha ikoranabuhanga ryizuba kandi rifite ibindi bintu nibikorwa byiyongera ku ntebe y'ibanze.Ni imirasire y'izuba hamwe nintebe yumuriro muri imwe.Ubusanzwe ikoresha ingufu z'izuba kugirango ikoreshe ibintu bitandukanye byubatswe cyangwa ibikoresho.Yakozwe hamwe nigitekerezo cyo guhuza neza kurengera ibidukikije n’ikoranabuhanga, bidahaza abantu gusa guhumuriza, ahubwo binamenya kurengera ibidukikije.