immeasurable

adjective

im·​mea·​sur·​able (ˌ)i(m)-ˈme-zhə-rə-bəl 

-ˈmā-zhə-,

-zhər-bəl;

-ˈmezh-rə-,

-ˈmāzh-

: incapable of being measured

broadly : indefinitely extensive

immeasurableness noun

immeasurably

(ˌ)i(m)-ˈme-zhə-rə-blē 

-ˈmā-zhə-

-zhər-blē;

-ˈmezh-rə-

-ˈmāzh-

adverb

Synonyms

• bottomless
• boundless
• endless
• fathomless
• horizonless
• illimitable
• immensurable
• indefinite
• infinite
• limitless
• measureless
• unbounded
• unfathomable
• unlimited

Examples of immeasurable in a Sentence

The war has caused immeasurable damage.

The new medicine has brought about an immeasurable improvement in her life.

Recent Examples on the Web

Both have been a source of immeasurable strength, peace, love, and support. —Cara Lynn Shultz, People.com, 3 Mar. 2025

Thanks again for all your work, and thoughtfulness, your contributions to the experience of Canucks fandom are immeasurable! —Thomas Drance, The Athletic, 26 Feb. 2025

With their audits, inspections and criminal investigations, inspectors general could be a powerful asset providing immeasurable expertise and experience as to the inner workings of the agencies under their oversight. —Linda Thompson Gonzalez, Orlando Sentinel, 13 Feb. 2025

And for Johnson, the potential spoils of unlocking a world of success that the Bears haven’t experienced in quite some time are immeasurable. —Dan Wiederer, Chicago Tribune, 21 Jan. 2025

Word History

First Known Use

14th century, in the meaning defined above

Rhymes for immeasurable

• babble
• babel
• dabble
• drabble
• gabble
• nabal
• rabble
• scrabble

Kids Definition

immeasurable

adjective

im·​mea·​sur·​able (ˌ)im-ˈ(m)ezh-(ə-)rə-bəl 

-ˈ(m)ezh-ər-bəl,

-ˈ(m)āzh-

: impossible to measure : vast, boundless

immeasurably

-blē 

adverb