illimitable

Having no limits

Illimitable means without limits or bounds—impossible to measure or contain.

The word applies to things conceived as infinite or inexhaustible: the illimitable expanse of space, illimitable patience.

It's a literary and somewhat formal alternative to limitless or boundless, often carrying a note of grandeur or awe.

boundless

unrestricted

Having no limitations

immeasurable · unconfined · inexhaustible · unfettered · untethered · unrestrained · unbridled · liberated · free · open

eternal

perpetual

Lasting without interruption

ceaseless · unceasing · interminable · timeless · immortal · undying · imperishable · ageless · perennial · abiding

vast

expansive

Covering a large area

galactic · astronomical · sweeping · spacious · wide · broad · extensive · colossal · monumental · oceanic

Opposites
extent or bounds

illimitablelimited

Restricted in extent

finite · bounded · restricted · confined · circumscribed

measurability

illimitablemeasurable

Able to be gauged

quantifiable · fathomable · definite · calculable · countable

depth or profundity

illimitableshallow

Without much depth

superficial · depthless · meager · scanty · paltry

Family

limit, limited, limits, unlimited, limitless, limitation, delimit, limitations, delimitation

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Positive · Everyday, not technical · Rated G