classification society

noun

: a society for the promulgation of rules for the construction of vessels, the supervision of such construction, the classification of vessels according to merit, and the publication of a register listing them and classifying their essential features

Word History

First Known Use

1873, 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