Meel xisaabeed waxa loola jeedaa qaybo xisaabeed oo leh waxyaabo gaar ah oo u oggolaanaya hawlo xisaabeed oo qaarkood lagu sameeyo. Meesha xisaabeed waxa lagu qeexi karaa dhibco uruurin, falgal ama walxo kale oo xisaabeed oo qanciya axiom ama xeerar gaar ah. , aljabrada toosan, iyo falanqaynta shaqaynaysa. Tusaalooyinka meelaha xisaabta waxaa ka mid ah bannaanka Euclidean, boosaska vector, meelaha metric, meelaha sare ee sare, iyo meelaha Hilbert. Goobahani waxay leeyihiin sifooyin iyo qaabab kala duwan, kuwaas oo ka dhigaya kuwo faa'iido u leh noocyada kala duwan ee codsiyada xisaabeed.