innumerable

adjective

in·​nu·​mer·​a·​ble i-ˈnü-mə-rə-bəl 

-ˈnyü-;

-ˈn(y)üm-rə-

: too many to be numbered : countless

also : very many

innumerably

i-ˈnü-mə-rə-blē 

-ˈnyü-;

-ˈn(y)üm-rə-

adverb

Synonyms of innumerable

• countless

Examples of innumerable in a Sentence

There are innumerable errors in the book.

our reasons to give thanks are as innumerable as the stars

Recent Examples on the Web

But Kelce has contemplated retirement several years in a row, and innumerable off-field opportunities await the charismatic fiancé of Taylor Swift. —Peter Sblendorio, New York Daily News, 18 Feb. 2026

The set reportedly triggered innumerable threats against his life. —Matthew Carey, Deadline, 11 Feb. 2026

Yet, the center of our galaxy is in the direction of Sagittarius, whose innumerable stars, together with those of adjacent constellations, pile up along our line of sight to create the magnificent summer Milky Way. —Joe Rao, Space.com, 8 Feb. 2026

There are innumerable ways to shape a workout routine for building muscle and strength, what's known as resistance training. —Will Stone, NPR, 31 Jan. 2026

Word History

Etymology

Middle English, from Anglo-French, from Latin innumerabilis, from in- + numerabilis numerable

First Known Use

14th century, in the meaning defined above

Rhymes for innumerable

• enumerable

Kids Definition

innumerable

adjective

in·​nu·​mer·​a·​ble in-ˈ(y)üm-(ə-)rə-bəl 

: too many to be numbered : countless

innumerable stars in the sky

innumerably

-blē 

adverb