Rational vs Learned - What's the difference?
rational | learned | Related terms |
Capable of reasoning.
*
Logically sound; not contradictory or otherwise absurd.
(label) Healthy or balanced intellectually; exhibiting reasonableness.
*{{quote-magazine, date=2014-06-21, volume=411, issue=8892, magazine=(The Economist)
, title= Of a number, capable of being expressed as the ratio of two integers.
Of an algebraic expression, capable of being expressed as the ratio of two polynomials.
(label) Expressing the type, structure, relations, and reactions of a compound; graphic; said of formulae.
(mathematics) A rational number: a number that can be expressed as the quotient of two integers.
A rational being.
(US) (learn): taught
Having much learning, knowledgeable, erudite; highly educated.
* 1590 , Edmund Spenser, The Faerie Queene , III.iii:
* 1854 , Charles Edward Pollock, Lake v. Plaxton , 156 Eng. Rep. 412 (Exch.) 414; 10 Ex. 199, 200 (Eng.)
* {{quote-magazine
, year=2011
, month=Feb
, author=Jess Lourey
, coauthors=
, title=A Pyramid Approach to Novel Writing
, volume=124
, issue=2
, page=30-32
, magazine=Writer
, passage=The book opens with the Time Traveler dining with learned peers in late 1800s England, where he is trying to convince them that he has invented a time machine.
}}
* {{quote-magazine
, year=2011
, month=Spring
, author=Jill Lepore
, coauthors=
, title=How Longfellow Woke the Dead
, volume=80
, issue=2
, page=33-46
, magazine=American Scholar
, passage=HENRY WADSWORTH LONGFELLOW used to be both the best-known poet in the English-speaking world and the most beloved, adored by the learned and the lowly ...
}}
(learn)
Derived from experience; acquired by learning.
Rational is a related term of learned.
As adjectives the difference between rational and learned
is that rational is capable of reasoning while learned is (poetic).As a noun rational
is (mathematics) a rational number: a number that can be expressed as the quotient of two integers.rational
English
Alternative forms
* rationall (obsolete)Etymology 1
From (etyl) rationel, rational, from (etyl)Adjective
(en adjective)Magician’s brain, passage=The [Isaac] Newton that emerges from the [unpublished] manuscripts is far from the popular image of a rational practitioner of cold and pure reason. The architect of modern science was himself not very modern. He was obsessed with alchemy.}}
- ¾ is a rational number, but ?2 is an irrational number.
Antonyms
* (reasonable) absurd, irrational, nonsensical * (capable of reasoning) arational, irrational, non-rational * (number theory) irrationalEtymology 2
From (etyl) rational, from , for which see the first etymology.Noun
(en noun)- The quotient of two rationals''' is again a '''rational .
- (Young)
References
* *Anagrams
*learned
English
Etymology 1
From (etyl) lerned, from (etyl)Verb
(head)Adjective
(en adjective)- the learned Merlin, well could tell, / Vnder what coast of heauen the man did dwell [...].
- My learned Brother Cresswell directed the jury to make the calculation [...].
- My learned friend (a formal, courteous description of a lawyer)
Alternative forms
*Usage notes
* This adjectival sense of this word is sometimes spelled with a grave accent. This is meant to indicate that the second ‘e’ is pronounced as , rather than being silent, as in the verb form. This usage is largely restricted to poetry and other works in which it is important that the adjective’s disyllabicity be made explicit.Synonyms
* (having much knowledge) brainy, erudite, knowledgeable, scholarly, educated * See alsoAntonyms
* (having little knowledge) ignorant, stupid, thick, uneducatedDerived terms
* learnedly * learnednessEtymology 2
From (etyl)Alternative forms
* learntVerb
(head)Adjective
(en adjective)- Everyday behavior is an overlay of learned behavior over instinct.