Ty"chism (?), n. [Gr. ty`chh
fortune, chance + -ism.] Any theory which conceives chance
as an objective reality; esp., a theory of evolution which considers
that variation may be purely fortuitous.
Ty"chism (?), n. [Gr. ty`chh
fortune, chance + -ism.] Any theory which conceives chance
as an objective reality; esp., a theory of evolution which considers
that variation may be purely fortuitous.