adolescent stream

noun

: a stream in transition from the stage of youth to that of maturity in the erosion cycle characterized by a smoothly graded course without waterfalls or rapids and with only a very narrow valley flat

Word History

First Known Use

1843, 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