Infinity — Meaning, Definition & Synonyms

noun /in-ˈfi-nə-tē/ in·fin·i·ty

Meaning & Definition of Infinity

Infinity (noun)

  1. the quality of being infinite
  2. unlimited extent of time, space, or quantity, boundlessness
  3. an indefinitely great number or amount

Infinity (noun) — Senses, Synonyms & Antonyms

  1. endless time

    "it seemed as though that meeting might extend into infinity"

Synonyms, Thesaurus & Another Word for Infinity

The most common words with a similar meaning to Infinity:

Near Antonyms of Infinity

Word Forms of Infinity

Inflections: infinities

Origin & Etymology of Infinity

Middle English infinite, borrowed from Anglo-French infinité, borrowed from Latin infīnitāt-, infīnitās, from in- in-:1 + fīnis "boundary, limit, terminal point, ending" + -itāt-, -itās -ity final:1

First known use: 14th century

Words & Phrases Containing Infinity

Frequently Asked Questions about Infinity

What does "Infinity" mean?

"Infinity" means the quality of being infinite. As a noun, it is defined as: the quality of being infinite.

What is another word for "Infinity"?

Other words for "Infinity" include eternity, everlasting, foreverness and perpetuity. The best synonym depends on which meaning of "Infinity" you intend.

What are different ways to say "Infinity"?

There are 11 words and phrases with a similar meaning to "Infinity". Common alternatives include eternity, everlasting, foreverness and perpetuity.

How do you use "Infinity" in a sentence?

Examples of "Infinity" in a sentence: "it seemed as though that meeting might extend into infinity".

Is "Infinity" a noun, verb, or adjective?

"Infinity" is a noun.

How do you pronounce "Infinity"?

"Infinity" is pronounced /in-ˈfi-nə-tē/ and divided into syllables as in·fin·i·ty.

What is the origin of the word "Infinity"?

"Infinity" comes from Middle English infinite, borrowed from Anglo-French infinité, borrowed from Latin infīnitāt-, infīnitās, from in- in-:1 + fīnis "boundary, limit, terminal point, ending" + -itāt-, -itās -ity final:1. First known use: 14th century.

What is another word for "Infinity" meaning "endless time"?

When "Infinity" (noun) means endless time, synonyms include eternity, everlasting, foreverness and perpetuity.