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

The conjecture says that even within enormous, scattered and chaotic assemblages of points existing across innumerable dimensions, simple, orderly shapes will inevitably crop up. —Joseph Howlett, Scientific American, 19 May 2026

Lone-wolf attackers with innumerable possible grievances. —Nick Miroff, The Atlantic, 15 May 2026

It's been a special occasion destination for Greenvillians for more than half a century, the site of innumerable prom dates and anniversary celebrations. —Robert F. Moss, Southern Living, 10 May 2026

And better footballers don’t always translate into greater desire to go with the inevitable rise in wages, as innumerable clubs have discovered to their cost. —Richard Sutcliffe, New York Times, 6 May 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