earth tilting

noun

: a change in attitude of any portion of the earth's surface whether temporary or undulatory (as in some earthquakes) or permanent (as in areas of block faulting)

especially : one in which the inclination of the surface is increased

Word History

First Known Use

1886, in the meaning defined above

The Ultimate Dictionary 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