Word Study
boundless
CIDE DICTIONARY
boundless, a.
Without bounds or confines; illimitable; vast; unlimited. Macaulay. [1913 Webster]
Syn. -- Unlimited; unconfined; immeasurable; illimitable; infinite.
OXFORD DICTIONARY
boundless, adj. unlimited; immense (boundless enthusiasm).
Derivative
boundlessly adv. boundlessness n.
THESAURUS
boundless
Gargantuan, a bit much, abandoned, all-comprehensive, all-inclusive, all-knowing, all-powerful, all-seeing, all-wise, almighty, amplitudinous, astronomical, awesome, bulky, changeless, colossal, cosmic, countless, creating, creative, egregious, endless, enormous, eternal, eternally the same, everlasting, exaggerated, excessive, exhaustless, exorbitant, extending everywhere, extensive, extravagant, extreme, fabulous, fancy, galactic, gigantic, glorious, gluttonous, good, hallowed, high, highest, holy, huge, hyperbolic, hypertrophied, illimitable, illimited, immeasurable, immense, immoderate, immortal, immutable, incalculable, incomprehensible, incontinent, indefinite, inexhaustible, infinite, infinitely continuous, innumerable, inordinate, intemperate, interminable, interminate, just, king-size, large, limitless, loving, luminous, majestic, making, mammoth, massive, massy, measureless, merciful, monster, monstrous, monumental, mountainous, no end of, numinous, omnipotent, omnipresent, omniscient, one, out of bounds, out of sight, outrageous, outsize, overbig, overdeveloped, overgreat, overgrown, overlarge, overmuch, overweening, permanent, perpetual, prodigious, radiant, sacred, shaping, shoreless, sizable, sovereign, spacious, steep, stiff, stupendous, sumless, supreme, termless, timeless, titanic, too much, tremendous, ubiquitous, unbounded, unbridled, unchanging, unchecked, uncircumscribed, unconscionable, uncontrolled, undefined, undue, unending, unfathomable, universal, unlimited, unmeasurable, unmeasured, unnumbered, unplumbed, unreasonable, unrestrained, unrestricted, unstoppable, untold, vast, voluminous, weighty, without bound, without end, without limit, without measure, without numberROGET THESAURUS
boundless
Infinity
N infinity, infinitude, infiniteness, perpetuity, boundlessness, infinite, immense, numberless, countless, sumless, measureless, innumerable, immeasurable, incalculable, illimitable, inexhaustible, interminable, unfathomable, unapproachable, exhaustless, indefinite, without number, without measure, without limit, without end, incomprehensible, limitless, endless, boundless, termless, untold, unnumbered, unmeasured, unbounded, unlimited, illimited, perpetual, infinitely, ad infinitum, as boundless as the sea.Space
N space, extension, extent, superficial extent, expanse, stretch, hyperspace, room, scope, range, field, way, expansion, compass, sweep, swing, spread, dimension, length, distance, size, volume, hypervolume, latitude, play, leeway, purchase, tolerance, room for maneuver, spare room, elbow room, house room, stowage, roomage, margin, opening, sphere, arena, open space, free space, void, waste, wildness, wilderness, moor, moorland, campagna, abyss, unlimited space, infinity, world, ubiquity, length and breadth of the land, proportions, acreage, acres, acres and perches, roods and perches, hectares, square miles, square inches, square yards, square centimeters, square meters, yards (clothing), ares, arpents, spacious, roomy, extensive, expansive, capacious, ample, widespread, vast, world-wide, uncircumscribed, boundless, shoreless, trackless, pathless, extended, extensively, wherever, everywhere, far and near, far and wide, right and left, all over, all the world over, throughout the world, throughout the length and breadth of the land, under the sun, in every quarter, in all quarters, in all lands, here there and everywhere, from pole to pole, from China to Peru, from Indus to the pole, from Dan to Beersheba, from end to end, on the face of the earth, in the wide world, from all points of the compass, to the four winds, to the uttermost parts of the earth.For further exploring for "boundless" in Webster Dictionary Online