Kalmar “tabbatuwa” magana ce ta salon magana da aka fi amfani da ita don nuna cewa lallai wani abu gaskiya ne ko daidai, ko kuma wani abu da ake tsammani ko tsammani ya faru. Ana iya ma'anar kalmar a matsayin "a zahiri; ba tare da shakka ba; da gaske; hakika; kamar yadda ake tsammani."
