Word Study
tranquil
CIDE DICTIONARY
tranquil, a. [L. tranquillus; probably fr. trans across, over + a word akin to quietus quiet: cf. F. tranquille. See Quiet.].
Quiet; calm; undisturbed; peaceful; not agitated; as, the atmosphere is tranquil; the condition of the country is tranquil. [1913 Webster]
"A style clear, tranquil, easy to follow." [1913 Webster]
OXFORD DICTIONARY
tranquil, adj. calm, serene, unruffled.
Derivative
tranquillity n. tranquilly adv.
Etymology
F tranquille or L tranquillus
THESAURUS
tranquil
at peace, at rest, blank, blankminded, bloodless, calm, cloistered, collected, composed, concordant, cool, coolheaded, dispassionate, dwindling, easy, easygoing, ebbing, empty, empty-headed, equable, even, even-tempered, even-tenored, fatuous, halcyon, hushed, idyllic, impassive, inane, incogitant, irenic, isolated, levelheaded, moldering, nirvanic, oblivious, orderly, pacific, passive, pastoral, peaceable, peaceful, peacetime, philosophical, piping, placid, poised, possessed, quiescent, quiet, quietistic, regular, relaxed, reposeful, reposing, restful, resting, secluded, sedate, self-controlled, self-possessed, sequestered, sequestrated, serene, sheltered, smooth, soft, stable, steady, still, still as death, stillish, stilly, stoic, stolid, subsiding, thoughtfree, thoughtless, unagitated, undisturbed, unexcited, unideaed, unintellectual, unmoved, unoccupied, unperturbed, unreasoning, unruffled, unstirring, unthinking, untroubled, vacant, vacuous, waningROGET THESAURUS
tranquil
Concord
N concord, accord, harmony, symphony, homologue, agreement, sympathy, empathy, response, union, unison, unity, bonds of harmony, peace, unanimity, league, happy family, rapprochement, reunion, amity, alliance, entente cordiale, good understanding, conciliation, peacemaker, intercessor, mediator, concordant, congenial, agreeing, in accord, harmonious, united, cemented, banded together, allied, friendly, fraternal, conciliatory, at one with, of one mind, at peace, in still water, tranquil, with one voice, in concert with, hand in hand, on one's side, commune periculum concordiam parit, melody concord, melody, rhythm, measure, rhyme, pitch, timbre, intonation, tone, scale, gamut, diapason, diatonic chromatic scale, enharmonic scale, key, clef, chords, modulation, temperament, syncope, syncopation, preparation, suspension, resolution, staff, stave, line, space, brace, bar, rest, appoggiato, appoggiatura, acciaccatura, note, musical note, notes of a scale, sharp, flat, natural, high note, low note, interval, semitone, second, third, fourth, diatessaron, breve, semibreve, minim, crotchet, quaver, semiquaver, demisemiquaver, hemidemisemiquaver, sustained note, drone, burden, tonic, key note, leading note, fundamental note, supertonic, mediant, dominant, submediant, subdominant, octave, tetrachord, major key, minor key, major scale, minor scale, major mode, minor mode, passage, phrase, concord, harmony, emmeleia, unison, unisonance, chime, homophony, euphony, euphonism, tonality, consonance, consent, part, harmony, harmonics, thorough-bass, fundamental-bass, counterpoint, faburden, piece of music, composer, harmonist, contrapuntist (musician), harmonious, harmonical, in concord, in tune, in concert, unisonant, concentual, symphonizing, isotonic, homophonous, assonant, ariose, consonant, measured, rhythmical, diatonic, chromatic, enharmonic, melodious, musical, melic, tuneful, tunable, sweet, dulcet, canorous, mellow, mellifluous, soft, clear, clear as a bell, silvery, euphonious, euphonic, euphonical, symphonious, enchanting fine-toned, full-toned, silver-toned, harmoniously, in harmony, as one, the hidden soul of harmony.Peace
N peace, amity, harmony, tranquility, calm, truce, peace treaty, accord, peace pipe, pipe of peace, calumet of peace, piping time of peace, quiet life, neutrality, dove of peace, white dove, dove, pax Romana, Pax Americana, pacific, peaceable, peaceful, calm, tranquil, untroubled, halcyon, bloodless, neutral, dovish, the storm blown over, the lion lies down with the lamb, all quiet on the Potomac, paritur pax bello, peace hath her victories no less renowned than war, they make a desert and they call it peace.Inexcitability
N inexcitability, imperturbability, inirritability, even temper, tranquil mind, dispassion, tolerance, patience, coolth, passiveness, hebetude, hebetation, impassibility, stupefaction, coolness, calmness, composure, placidity, indisturbance, imperturbation, sang froid, tranquility, serenity, quiet, quietude, peace of mind, mental calmness, staidness, gravity, sobriety, Quakerism, philosophy, equanimity, stoicism, command of temper, self-possession, self-control, self-command, self-restraint, ice water in one's veins, presence of mind, submission, resignation, sufferance, supportance, endurance, longsufferance, forbearance, longanimity, fortitude, patience of Job, patience on a monument, patience 'sovereign o'er transmuted ill', moderation, repression of feelings, subjugation of feeling, restraint, tranquillization, inexcitable, unexcitable, imperturbable, unsusceptible, unpassionate, dispassionate, cold-blooded, irritable, enduring, stoical, Platonic, philosophic, staid, stayed, sober, sober minded, grave, sober as a judge, grave as a judge, sedate, demure, cool-headed, easy-going, peaceful, placid, calm, quiet as a mouse, tranquil, serene, cool as a cucumber, cool as a custard, undemonstrative, temperate, composed, collected, unexcited, unstirred, unruffled, undisturbed, unperturbed, unimpassioned, unoffended, unresisting, meek, tolerant, patient, patient as Job, submissive, tame, content, resigned, chastened, subdued, lamblike, gentle as a lamb, suaviter in modo, mild as mothers milk, soft as peppermint, armed with patience, bearing with, clement, long-suffering, like patience on a monument smiling at grief, aequo animo, in cold blood, more in sorrow than in anger, Int, patience!, and shuffle the cards, cool calm and collected, keep calm in the midst of a storm, adversity's sweet milk, philosophy, mens aequa in arduis philosophia stemma non inspec, quo me cumque rapit tempestas deferor hospes, they also serve who only stand and wait.Moderation
N moderation, lenity, temperateness, gentleness, sobriety, quiet, mental calmness, moderating, anaphrodisia, relaxation, remission, mitigation, tranquilization, assuagement, contemporation, pacification, measure, juste milieu, golden mean, ariston metron, moderator, lullaby, sedative, lenitive, demulcent, antispasmodic, carminative, laudanum, rose water, balm, poppy, opiate, anodyne, milk, opium, poppy or mandragora, wet blanket, palliative, moderate, lenient, gentle, mild, mellow, cool, sober, temperate, reasonable, measured, tempered, calm, unruffled, quiet, tranquil, still, slow, smooth, untroubled, tame, peaceful, peaceable, pacific, halcyon, unexciting, unirritating, soft, bland, oily, demulcent, lenitive, anodyne, hypnotic, sedative, antiorgastic, anaphrodisiac, mild as mother's milk, milk and water, moderately, gingerly, piano, under easy sail, at half speed, within bounds, within compass, in reason, est modue in rebus, pour oil on troubled waters.For further exploring for "tranquil" in Webster Dictionary Online