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Definitions

unbounded

[uhn-boun-did] / ʌnˈbaʊn dɪd /
ADJECTIVE
utter
Synonyms
WEAK
absolute all-fired all-out arrant blasted blessed blooming complete confounded consummate crashing damned dead downright entire flat flat-out infernal out-and-out outright perfect plain pure sheer stark straight-out thorough thoroughgoing total unequivocal unlimited unmitigated unqualified unrelieved unreserved
ADJECTIVE
endless
Synonyms
WEAK
amaranthine boundless ceaseless constant continual continuous countless deathless enduring eternal everlasting illimitable immeasurable immortal incalculable incessant indeterminate infinite interminable limitless measureless monotonous multitudinous never-ending no end of no end to numberless overlong perpetual self-perpetuating unbroken undivided undying unending unfathomable uninterrupted unlimited unsurpassable untold without end

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“Not an unbounded and unlimited entity with high degrees of autonomy – but AI that is carefully calibrated, contextualized, within limits.”

From Barron's • Apr. 4, 2026

The only motivating factor, ever, was Mr. Paxton’s unbounded ambition.

From The Wall Street Journal • Mar. 5, 2026

The court has previously upheld limited emergency entries, but always with clearly defined exigencies, not the unbounded, unverifiable standard Montana now asks it to adopt.

From Slate • Jul. 3, 2025

In My First Coup d'Etat, Mahama Jr describes himself as "an observant child with an active imagination and an unbounded curiosity".

From BBC • Nov. 19, 2024

While there is only so much area on the surface of the sphere, there is no edge to this universe—it is finite but unbounded.

From "Cosmos" by Carl Sagan