headwaters

noun/ˈhɛdˌwɔtərz/

Frequency rank: #17,581 of 20,003 in the WORDED list (wordfreq data)

Meaning

The streams or sources that form the upper part of a river.

Illustration for the English word “headwaters”

Example sentence

The hikers followed the river upstream until they reached its headwaters.

Synonyms & related words

More words in ranks 17,501–17,600