adj
boundless
BOWND-luhs
adj
1
Having no limit; seemingly endless.
"The children showed boundless enthusiasm for the new playground."
How to Use Boundless
Learner’s notesIn plain EnglishWithout any limit — endless in scope or amount.
Common pairings
boundless energy
boundless enthusiasm
Word Forms
more boundless comparative, most boundless superlative
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The children showed _____ enthusiasm for the new playground.
Etymology
From bound ("a limit") plus the suffix -less, "without."