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Showing words for RATIONAL using the English dictionary

8 Letter Words for Rational

notarial, rational, rotalian

7 Letter Words for Rational

ailanto, alation, alinota, aration, laotian, latrian, notalia, otarian, trional

6 Letter Words for Rational

altair, anilao, anotia, antiar, antlia, antral, aortal, aroint, arolia, atonal, atonia, atrail, atrial, lariat, latian, latina, latino, lation, latona, latria, latron, lontar, narial, oarial, otaria, ratina, ration, rialto, tailor, talari, talion, tarnal, tirana, torana, tornal, trinal, trinol

5 Letter Words for Rational

aaron, airan, alani, alant, aloin, altar, altin, anlia, anoia, anoil, anoli, antal, antar, antra, aorta, arain, arati, arian, ariot, artal, atria, inrol, intra, intro, iortn, laari, lanai, larin, laron, latin, laton, latro, liana, liart, lirot, litra, loran, lotan, naira, natal, niata, nilot, niota, nitro, noria, norit, notal, ontal, orant, raita, ranal, ranli, ratal, ratan, ratio, riant, riata, rotal, rotan, taino, taira, tairn, talao, talar, talio, talon, tania, tanoa, tarin, tiara, tirol, tolan, tolar, tonal, toral, toran, trail, train, trial, trina, triol, trona

4 Letter Words for Rational

aina, aint, aion, airn, airt, alai, alan, alar, alia, alin, alto, anal, anat, anil, anoa, anta, anti, aoli, aona, aria, aril, arna, arni, arno, atar, atli, ilot, inro, inta, intl, into, intr, iota, iran, iron, ital, lain, lair, lait, lana, lant, lari, larn, lata, lati, liar, lina, lino, lint, lion, lira, loan, loin, loir, lora, lori, lorn, lota, loti, nail, naio, nala, naoi, natl, nato, natr, nirl, nito, noil, noir, nolt, nori, nota, oint, oral, oran, orna, raia, rail, rain, rait, rana, rant, rata, rato, rial, riot, rita, roan, roil, roin, roit, ront, rota, roti, rotl, taal, taar, tail, tain, tala, tali, tana, tara, tari, tarn, taro, tiao, tiar, tirl, toil, tola, tori, torn, trin, trio, trna, tron

3 Letter Words for Rational

aal, aia, ail, ain, air, ait, ala, aln, alo, alt, ana, ant, aor, ara, arn, art, iaa, iao, ilo, int, ion, ira, ita, laa, lai, lan, lao, lar, lat, lin, lir, lit, lnr, loa, lor, lot, ltr, naa, nar, nat, nil, nit, noa, nol, nor, not, oar, oat, oil, ola, ona, oni, ont, ora, orl, ort, rai, ran, rat, ria, rin, rio, rit, rna, roi, ron, rot, rti, taa, tai, tal, tan, tao, tar, til, tin, tln, tlo, tlr, toa, toi, tol, ton, tor, tra, tri

Definitions for Rational

[1] agreeable to reason; reasonable; sensible: a rational plan for economic development.
[2] having or exercising reason, sound judgment, or good sense: a calm and rational negotiator.
[3] being in or characterized by full possession of one's reason; sane; lucid: The patient appeared perfectly rational.
[4] endowed with the faculty of reason: rational beings.
[5] of, relating to, or constituting reasoning powers: the rational faculty.
[6] proceeding or derived from reason or based on reasoning: a rational explanation.
[7] Mathematics . capable of being expressed exactly by a ratio of two integers. (of a function) capable of being expressed exactly by a ratio of two polynomials.
[8] Classical Prosody . capable of measurement in terms of the metrical unit or mora.
[9] Mathematics . rational number.
[10] using reason or logic in thinking out a problem
[11] in accordance with the principles of logic or reason; reasonable
[12] of sound mind; sane the patient seemed quite rational
[13] endowed with the capacity to reason; capable of logical thought man is a rational being
[14] maths expressible as a ratio of two integers or polynomials a rational number; a rational function
[15] maths a rational number

Words related to Rational

levelheaded, sensible, wise, normal, impartial, lucid, deliberate, logical, judicious, thoughtful, sane, reasonable, stable, balanced, analytical, enlightened, prudent, intelligent, sober, knowing

Words nearby Rational

ratio test, ratiocinate, ratiocination, ratiometer, ration, rational, rational form, rational function, rational horizon, rational number, rational operation

Origin of Rational

1350–1400; Middle English racional < Latin ratiōnālis, equivalent to ratiōn- (stem of ratiō ) reason + -ālis -al1

Words that may be confused with Rational

rational, reasonable, (see, synonym, study, at, reasonable)

Other words from Rational

ra·tion·al·ly , adverb
ra·tion·al·ness , noun
an·ti·ra·tion·al , adjective
an·ti·ra·tion·al·ly , adverb
hy·per·ra·tion·al , adjective
hy·per·ra·tion·al·ly , adverb
non·ra·tion·al , adjective
non·ra·tion·al·ly , adverb
o·ver·ra·tion·al , adjective
o·ver·ra·tion·al·ly , adverb
pre·ra·tion·al , adjective
qua·si-ra·tion·al , adjective
qua·si-ra·tion·al·ly , adverb
trans·ra·tion·al , adjective
trans·ra·tion·al·ly , adverb
ul·tra·ra·tion·al , adjective
ul·tra·ra·tion·al·ly , adverb
un·ra·tion·al , adjective
un·ra·tion·al·ly , adverb

Word origin for Rational

C14: from Latin ratiōnālis , from ratiō reason

Synonyms for Rational

analytical, balanced, deliberate, enlightened, impartial, intelligent, judicious, levelheaded, logical, lucid, normal, prudent, reasonable, sane, sensible, sober, stable, thoughtful, wise, calm, cool, intellectual, knowing, objective, reasoning, sound, synthetic, thinking, all there, cerebral, circumspect, cognitive, collected, deductive, discerning, discriminating, far-sighted, perspicacious, philosophic, ratiocinative, reflective, sagacious, together, well-advised