Synonyms of boundless

boundless

adjective

ˈbau̇n(d)-ləs 

as in infinite

being or seeming to be without limits

her boundless energy and enthusiasm make her a natural for the cheerleading squad

Synonyms & Similar Words

• infinite
• endless
• limitless
• vast
• unlimited
• immeasurable
• measureless
• fathomless
• illimitable
• unbounded
• unfathomable
• immense
• bottomless
• horizonless
• indefinite
• extensive
• inexhaustible
• innumerable
• immensurable
• countless
• incalculable
• unmeasured
• inestimable
• abysmal
• exhaustless
• incomputable
• far-flung

Antonyms & Near Antonyms

• limited
• finite
• confined
• definite
• restricted
• bounded
• circumscribed
• measurable
• shallow
• superficial
• fathomable
• depthless

Example Sentences

Recent Examples of boundless

If the past 50 years of scores were all about boundless emotionality, these newer scores are pulsing and discordant — closer to Steve Reich or Karlheinz Stockhausen than European Romantic composers like Beethoven or first-generation Americans like Leonard Bernstein. —Fran Hoepfner, Vulture, 27 Feb. 2025

Filmed against the boundless backdrop of Joshua Tree, Black Woman Rest transforms the desert into an altar, inviting viewers to bear witness to the sacred act of a Black woman resting. —Ashlee Marie Preston, Forbes, 25 Feb. 2025

Louis-Dreyfus also praised Fonda’s seemingly boundless energy. —Rebecca Rubin, Variety, 24 Feb. 2025

Not so long ago, Taiwan basked in seemingly boundless, bipartisan support in Washington, where the island has long been regarded as a valiant democratic partner against China. —Chris Buckley, New York Times, 13 Feb. 2025