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

These queries could be related to Levi’s Red Tab loyalty program, processing returns, or even the qualities of selvedge denim; the tool’s knowledge is vast and its applications innumerable, the brand said upon launch. —Kate Nishimura, Footwear News, 16 Apr. 2026

What about the ten years during which Giacometti sculpted human heads from live study, and carved innumerable miniscule figurines? —Ara H. Merjian, ARTnews.com, 16 Apr. 2026

Inflatable tents have become a dime a dozen in the current global marketplace, spanning innumerable sizes, uses and styles. —New Atlas, 9 Apr. 2026

American leadership in tech—with its innumerable benefits to American consumers and general American prosperity—did not spring from the soil of central planning. —David B McGarry, Oc Register, 9 Apr. 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