QUADRILLIONTH

Pronunciation (US):

(GB):

 Dictionary entry overview: What does quadrillionth mean? 

• QUADRILLIONTH (noun)
  The noun QUADRILLIONTH has 1 sense:

1. one part in a quadrillion equal parts

  Familiarity information: QUADRILLIONTH used as a noun is very rare.

• QUADRILLIONTH (adjective)
  The adjective QUADRILLIONTH has 1 sense:

1. the ordinal number of one quadrillion in counting order

  Familiarity information: QUADRILLIONTH used as an adjective is very rare.

 Dictionary entry details 

• QUADRILLIONTH (noun)

Sense 1

Meaning:

One part in a quadrillion equal parts

Classified under:

Nouns denoting quantities and units of measure

Synonyms:

one-quadrillionth; quadrillionth

Hypernyms ("quadrillionth" is a kind of...):

common fraction; simple fraction (the quotient of two integers)

• QUADRILLIONTH (adjective)

Sense 1

Meaning:

The ordinal number of one quadrillion in counting order

Similar:

ordinal (being or denoting a numerical order in a series)

 Context examples 

A unit of amount of substance equal to one quadrillionth of a mole (10E-15 mole).

(Femtomole, NCI Thesaurus)

The non-SI unit of volume accepted for use with the SI equal to one quadrillionth of a liter (10E-15 liter).

(Femtoliter, NCI Thesaurus)

A unit of concentration (molarity unit) equal to one quadrillionth of a mole (10E-15 mole) of solute in one liter of solution.

(Femtomole per Liter, NCI Thesaurus)

A unit of radioactivity defined as 3.7E-5 atomic disintegrations or other nuclear transformations per second or one quadrillionth of curie (10E-15 curie).

(Femtocurie, NCI Thesaurus)

A metric unit of length equal to one quadrillionth of a meter (10E-15 meter).

(Femtometer, NCI Thesaurus)

A prefix indicating a quantity of a quadrillionth, 10E-15.

(Femto, NCI Thesaurus)

The metric unit of mass equal to one quadrillionth of a gram (10E-15 gram).

(Femtogram, NCI Thesaurus)