1911 18 183 The foregoing non-geometric solution is given to show the advantage sometimes resulting from the introduction of vectors in..geometric problems.
1933 33 63 One complete and one fragmentary microlith..of non-geometric form.
1991 C. B. Boyer & U. C. Merzbach (ed. 2) xi. 183 Diophantus has had a greater influence on modern number theory than any other nongeometric Greek algebraist.