Newtonianism

noun

New·​to·​ni·​an·​ism

n(y)üˈtōnēəˌnizəm

plural -s

: the doctrine of the universe as expounded in Newton's Principia

especially : Newton's mathematical theory of universal gravitation

Word History

Etymology

Newtonian entry 1 + -ism

The Ultimate Dicitonary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now