infinity

[in-fin-i-tee]

noun

plural

infinities 

1. the quality or state of being infinite.

2. something that is infinite.

3. infinite space, time, or quantity.

4. an infinite extent, amount, or number.

5. an indefinitely great amount or number.

6. Mathematics.

   1. the assumed limit of a sequence, series, etc., that increases without bound.

   2. infinite distance or an infinitely distant part of space.

7. Photography.

   1. a distance between a subject and the camera so great that rays of light reflected from the subject may be regarded as parallel.

   2. a distance setting of the camera lens beyond which everything is in focus.

infinity

/ ɪnˈfɪnɪtɪ /

noun

1. the state or quality of being infinite

2. endless time, space, or quantity

3. an infinitely or indefinitely great number or amount

4. optics photog a point that is far enough away from a lens, mirror, etc, for the light emitted by it to fall in parallel rays on the surface of the lens, etc

5. physics a dimension or quantity of sufficient size to be unaffected by finite variations

6. maths the concept of a value greater than any finite numerical value

7. a distant ideal point at which two parallel lines are assumed to meet

infinity

1. A space, extent of time, or quantity that has no limit.

Word History and Origins

Origin of infinity¹

First recorded in 1350–1400; Middle English infinite, from Latin infīnitās, from in- in- ³ + fīni(s) “boundary, end, highest point” ( finish ) + -tās -ty ²

Example Sentences

Since then, the stock has been “bouncing near the bottom like a pogo stick in an infinity pool,” as Mizuho healthcare equity strategist Jared Holz put it in an email to investors early Wednesday.

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But 35% of infinity is still infinity — you need to take further steps to manage potential costs in the event that you need very expensive healthcare services.

Read more on MarketWatch

It is a strange space, an orderly progression toward an otherworldly infinity without any horizon.

Read more on Los Angeles Times

A passionate night is followed by a tearful goodbye, an emotional revelation, a dramatic dash to the train station, and the return of the infinity necklace that has symbolized their love since Season 1.

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A private movie theater and infinity pool overlooking the city.

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When To Use

What is the infinity symbol?

The infinity symbol, a figure eight on its side ∞, variously signifies the concept of limitlessness or eternity, especially as used notationally in mathematics and metaphorically with respect to love.