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rational number
noun
Mathematics
.
a number that can be expressed exactly by a ratio of two
integers
.
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Origin:
1900–05
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Rational numbers
is always a great word to know.
So is
ninnyhammer
. Does it mean:
So is
slumgullion
. Does it mean:
So is
bezoar
. Does it mean:
a fool or simpleton; ninny.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
a stew of meat, vegetables, potatoes, etc.
a chattering or flighty, light-headed person.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
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American Heritage
Science Dictionary
rational number
A number that can be expressed as an
integer
or a
quotient
of integers. For example, 2, -5, and
1
/
2
are rational
numbers
.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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