释义 |
ty·chism \ˈtīˌkizəm\ noun (-s) Etymology: Greek tychē chance, fortune + English -ism; akin to Greek tychanein to happen, happen on, attain, teuchein to make, build — more at doughty 1. : a theory that chance is an objective reality; especially : a theory in evolution that variation may be purely fortuitous — contrasted with uniformitarianism 2. : a proposition that absolute chance is operative in the cosmos |