infinitesimal

The definition of infinitesimal is something extremely small or very close to 0, or too small to be measured.

(adjective)

When you have only a single grain of rice, this is an example of a time when you have an infinitesimal amount of rice.

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See infinitesimal in Webster's New World College Dictionary

adjective

  1. too small to be measured; infinitely small
  2. Math. of or pertaining to an infinitesimal

Origin: ModL infinitesimus < L infinitus (see infinite), infl. by centesimus, hundredth < centum, hundred

noun

  1. an infinitesimal quantity
  2. Math. a variable that approaches zero as a limit

Related Forms:

See infinitesimal in American Heritage Dictionary 4

adjective
  1. Immeasurably or incalculably minute.
  2. Mathematics Capable of having values approaching zero as a limit.
noun
  1. An immeasurably or incalculably minute amount or quantity.
  2. Mathematics A function or variable continuously approaching zero as a limit.

Origin:

Origin: From New Latin īnfīnītēsimus, infinite in rank

Origin: , from Latin īnfīnītus, infinite; see infinite

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Related Forms:

  • inˌfin·i·tesˈi·mal·ly adverb

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