2. (noun) point, end.
3. (noun) highest point, success, summit, apex.
Whāia a tua atu o te reo kai parāoa noa iho nei, kei noho noa iho hoki ki ōna pīnakitanga tē eke kē ai ki te akitu ka taea (TTTT 2006:13). / Strive to achieve that which is beyond ordinary language or the language will not improve and reach excellence.
4. (noun) vertex.
E waru ngā akitu o te mataono rite (TRP 2010:100). / A cube has eight vertices.