infinitely

adverb

in·​fi·​nite·​ly ˈin-fə-nət-lē 

: to an infinite or seemingly infinite extent or degree

an infinitely large number

It is clear that when an infinite number of positive quantities are added, the result will be infinitely large unless the quantities diminish in size to zero.

—Dan Kalman

… we know that the world is infinitely more complicated than the child thinks.

—Robert Penn Warren

… in learning about the amazing complexity of the computer, we come to appreciate the infinitely more amazing complexity of the human brain …

—Alex Raskin

He swivels his head almost 360 degrees, like a Japanese puppet-balloon held aloft on a stick. The face is infinitely old, infinitely wise, very catlike.

—Maxine Kumin

Examples of infinitely in a Sentence

Recent Examples on the Web

The latter is arguably one of the best options, as leather pants can not only keep you warm, but can single-handedly make any staple in your closet look infinitely chicer. —Jasmine Fox-Suliaman, InStyle, 21 Jan. 2026

This is a tangy, tart, nostril-flaring jugo verde that can be modified infinitely. —Food Editor, Los Angeles Times, 18 Jan. 2026

In the past decade, HD projectors have become progressively more lightweight, more user-friendly, and infinitely cheaper — and Amazon shoppers say this Happrun Bluetooth projector is a prime example of that. —Clint Davis, PEOPLE, 17 Jan. 2026

Instantly accessible and infinitely rewarding upon rewatch, this will always be our streaming comfort food. —Chris Snellgrove, Entertainment Weekly, 17 Jan. 2026

Word History

Etymology

Middle English infynytly, from infynyt infinite entry 1 + -ly -ly entry 2

First Known Use

15th century, in the meaning defined above