Word Type

Noun

The word "seaweed" can be used as a noun.

Word Relationships

Opposites (Antonyms)

plant sea sea plant

Typical Location

beach ocean water

Derived Terms

brown seaweed crispy seaweed green seaweed nanoseaweed red seaweed seaweed dermatitis seaweeded seaweedless seaweedlike seaweedy

Derived From

sea weed

Has Property

edible

Broader Terms (Hypernyms)

alga algae

Narrower Terms (Hyponyms)

sea vegetable

Type Of (IsA)

alga algae marine organism plant

Part Of

ocean

Receives Action

found in ocean found in sea

Related Terms

algae floating floating plants fronts goop grass green green grass green slime growth in ocean in sea ingredient kelp marine medicine numerous ocean ocean goop ocean grass ocean plant oceans plant plant growth plants propellers sea sea plant slime sushi sushi ingredient tangles tangles propellers under under water water water grass water plant weeds

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.