1887 J. N. Keynes (ed. 2) vi. 381 The proposition..is supposed to be non-compound.
1954 I. M. Copi iv. 66 We must develop methods for analyzing non-compound statements.
2000 P. W. B. Semmens & A. J. Goldfinch iv. 165 The world's largest steam locomotives, the Union Pacific's ‘Big Boy’ 4-8+8-4s, were of the non-compound variety.