a. (UN-1 7.)
Also, in recent use (1905), unsexually.
1819. Shelley, Peter Bell 3rd, VI. xix. Turned to a formal puritan, A solemn and unsexual man.
1834. De Quincey, Autob. Sk., Wks. 1853, I. 353. An air of something unsexual, mannish, and ludicrous.
1875. Whitney, Life Lang., x. 207. The world of untraceably sexual or of unsexual objects.
1905. J. McCabe, trans. Haeckels Evol. Man, I. 125. There is a very large number of lower organisms which propagate unsexually, or by monogony.