Meaning & use

Waterweed

noun·Everyday

Last updated

Any of several aquatic plants that grow submerged or floating in fresh water, especially ponds and slow streams.

See it in a sentence

The pond was so choked with waterweed that the koi were barely visible.

Canadian waterweed is a common oxygenating plant kept in home aquariums.

A note on using this word

A general term covering several unrelated species of submerged freshwater plants, not a single botanical genus.

Words with a similar meaning

pondweed

Choose a synonym to suit the sentence. Meanings can overlap without being identical.

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