Word Type

Adjective

Noun

Adjective

Verb

Adverb

The word "underwater" can be used as adjective, noun, adjective, verb and adverb.

Word Relationships

Opposites (Antonyms)

overwater

Derived Terms

underwater basket weaving underwater hockey underwater lake underwater rugby

Derived From

under water

Context

agriculture finance fishing horticulture nautical

Type Of (IsA)

film localized spatial thing non agent like place

Related Terms

keep one's head above water underground underseas unwatered

Related Terms

aquifer beneath irrigate lure negative equity surface under water underground underlying underseas vessel water water line

Similar Terms

aquatic subsurface

Synonym Network

subaquatic subaqueous sunken upside down

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