boundless

[ bound-lis ]
/ ˈbaʊnd lɪs /

adjective

having no bounds; infinite or vast; unlimited: His boundless energy amazed his friends.

Origin of boundless

First recorded in 1585–95; bound3 + -less

OTHER WORDS FROM boundless

bound·less·ly, adverb bound·less·ness, noun

Example sentences from the Web for boundless

British Dictionary definitions for boundless

boundless
/ (ˈbaʊndlɪs) /

adjective

unlimited; vast boundless energy

Derived forms of boundless

boundlessly, adverb boundlessness, noun