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quaternary

quaternary

9.3
The number four
  • noun
  • /kwəˈtɜrnəri/
translation icon : cuatro
  • In geometry, a shape with four sides is referred to as a quaternary polygon.

Examples

  • The term quaternary represents the number four in mathematics.

  • It is nevertheless true that the crescent-moon-shaped garments no longer take the expression of their definitive symmetry from the quaternary number: go and see for yourself, if you do not believe me.

    Academic text (2007)
  • The quaternary numbering system is used in certain computer algorithms to improve data processing.

Synonyms

four
vsquaternary
1.0

A number equal to two plus two

has identical meaning but uses a different technical label
4
vsquaternary
1.0

The number that comes after three and before five

is the same concept expressed as a word rather than a digit
IV
vsquaternary
76 1.0

A Roman numeral for the number four

is the same value but given as the modern word form
tetrad
vsquaternary
1 8.6

A group or set of four things

means the simple cardinal count rather than a grouped set
quaternity
vsquaternary
  • Archaic
9.9

A set of four related things

focuses on the pure cardinal value rather than a grouped collection
Little Joe
vsquaternary
  • Slang
9.9

A slang name for the number four in dice games like craps

is the neutral mathematical label, not a slang or game term

Compounds

A chemical used in cleaners and medicines that kills germs and helps clean surfaces

Quaternary period
  • Specialized
7.0

The most recent part of Earth's history covering the last two million years with ice ages and humans evolving

How Many

five
1.0
quaternary
9.3
three
1.0
two
1.0
one
1.0

Surface Forms

quaternary singular
quaternaries plural

Morphology

quaternary = quatern (transparent) = quatern + ary

The meaning of 'quaternary' as the number four is directly derived from 'quatern'.

Etymology

The word quaternary comes from the Latin part quater- meaning 'four', the same root as quarter and quartet. So quaternary can simply mean the number four or a system based on four parts.