When something is limitless, there's an unending amount or supply of it. If you truly believe there are limitless possibilities in life, you see no limit to what people can achieve.

If the investor funding your business idea says she has limitless financial resources, that means the money will never run out. And if your friend promises limitless supplies of ice cream at her party, she's confident she won't run out. The ocean appears limitless — boundless in size — when you gaze at the horizon, and you may feel limitless amounts of love for the special people in your life. Limitless things have no limit, a word based in the Latin limitem, "boundary."

Definitions of limitless

adj without limits in extent or size or quantity

limitless vastness of our solar system”
illimitable, measureless
immeasurable, immensurable, unmeasurable, unmeasured
impossible to measure

adj seemingly boundless in amount, number, degree, or especially extent

“a limitless supply of money”
boundless, unbounded
having no limits or boundaries in time or space or extent or magnitude

adj having no limits in range or scope

“the limitless reaches of outer space”
having no apparent limits or bounds
resembling the ocean in apparent limitlessness in extent or degree
untrammeled, untrammelled
not confined or limited
small in range or scope
minor, modest, pocket-size, pocket-sized, small, small-scale
limited in size or scope
limited in size or scope
not wide
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