Dictionary.com
Thesaurus.com
Synonyms

limitless

American  
[lim-it-lis] / ˈlɪm ɪt lɪs /

adjective

  1. without limit; boundless.

    limitless ambition; limitless space.

    Synonyms:
    countless, unending, measureless, unbounded

Other Word Forms

Etymology

Origin of limitless

First recorded in 1575–85; limit + -less

Explanation

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."

Keep Reading on Vocabulary.com

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.

They were constrained only by access to these ingredients, which, considering they control Mexico’s main shipping ports, is almost limitless.

From Los Angeles Times • May 13, 2026

They expected to find monumental temples and limitless wealth.

From The Wall Street Journal • Apr. 28, 2026

"I'm thrilled to show the world what a new Venezuela will achieve by unleashing our limitless energy potential," Machado posted about CERAWeek on X.

From Barron's • Mar. 23, 2026

“Sometimes we operate thinking, ‘If I’m going to be there for them, that means limitless attention.’”

From MarketWatch • Mar. 19, 2026

I pursed my lips, feeling that bite of tension I always felt when the people of PPC, who seemingly had limitless pockets from Narnia, talked about money.

From "From Twinkle, with Love" by Sandhya Menon

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "limitless" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com