A calm, lengthy, intent consideration.

synonyms: contemplation, musing, reflexion, rumination, thoughtfulness.

Roget 496: maxim, aphorism; apothegm, apophthegm^†; dictum, saying, adage, saw, proverb; sentence, mot [Fr.], motto, word, byword, moral, phylactery, protasis^†.    axiom, theorem, scholium^†, truism, postulate.    first principles, a priori fact, assumption (supposition) 514.    reflection etc. (idea) 453; conclusion etc. (judgment) 480; golden rule etc. (precept) 697; principle, principia [Lat.]; profession of faith etc. (belief) 484; settled principle, accepted principle, formula.    accepted fact.    received truth, wise maxim, sage maxim, received maxim, admitted maxim, recognized maxim &c.; true saying, common saying, hackneyed saying, trite saying, commonplace saying etc. ... show more

Roget 451: thought; exercitation of the intellect^†, exercise of the intellect; intellection; reflection, cogitation, consideration, meditation, study, lucubration, speculation, deliberation, pondering; head work, brain work; cerebration; deep reflection; close study, application etc. (attention) 457.    abstract thought, abstraction contemplation, musing; brown study etc. (inattention) 458; reverie, Platonism; depth of thought, workings of the mind, thoughts, inmost thoughts; self-counsel self-communing, self-consultation; philosophy of the Absolute, philosophy of the Academy, philosophy of the Garden, philosophy of the lyceum, philosophy of the Porch.    association of thought, succession of thought, flow of thought, train of thought, current of thought, association of ideas, succession of ideas, flow of ideas, train of ideas, current of ideas.    after thought, mature thought; reconsideration, second thoughts; retrospection etc. (memory) 505; excogitation^†; examination etc. (inquiry) 461; invention etc. (imagination) 515.    thoughtfulness etc. adj.. ... show more

Roget 420: light, ray, beam, stream, gleam, streak, pencil; sunbeam, moonbeam; aurora.    day; sunshine; light of day, light of heaven; moonlight, starlight, sunlight etc. (luminary) 432; daylight, broad daylight, noontide light; noontide, noonday, noonday sun.    glow etc. v.; glimmering etc. v.; glint; play of light, flood of light; phosphorescence, lambent flame.    flush, halo, glory, nimbus, aureola.    spark, scintilla; facula; sparkling etc. v.; emication^†, scintillation, flash, blaze, coruscation, fulguration^†; flame etc. (fire) 382; lightning, levin^†, ignis fatuus [Lat.], etc. (luminary) 423.    luster, sheen, shimmer, reflexion [Brit.], reflection; gloss, tinsel, spangle, brightness, brilliancy, splendor; effulgence, refulgence; fulgor^†, fulgidity^†; dazzlement^†, resplendence, transplendency^†; luminousness etc. adj.; luminosity; lucidity; renitency^†, nitency^†; radiance, radiation; irradiation, illumination.    actinic rays, actinism; Roentgen-ray, Xray; photography, heliography; photometer etc. 445.    [Science of light] optics; photology^†, photometry; dioptrics^†, catoptrics^†.    [Distribution of light] chiaroscuro, clairobscur^†, clear obscure, breadth, light and shade, black and white, tonality.    reflection, refraction, dispersion; refractivity.    ... show more

Roget 408: resonance; ring etc. v.; ringing, tintinabulation etc. v.; reflexion [Brit.], reflection, reverberation; echo, reecho; zap, zot [Coll.]; buzz (hiss) 409.    low note, base note, bass note, flat note, grave note, deep note; bass; basso, basso profondo [It]; baritone, barytone^†; contralto.    [device to cause resonance] echo chamber, resonator.    [ringing in the ears] tinnitus [Med.].    [devices which make a resonating sound] bell, doorbell, buzzer; gong, cymbals (musical instruments) 417.    [physical resonance] sympathetic vibrations; natural frequency, coupled vibration frequency; overtone; resonating cavity; sounding board, tuning fork.    [electrical resonance] tuning, squelch, frequency selection; resonator, resonator circuit; radio &c.. [chemical resonance] resonant structure, aromaticity, alternating double bonds, non-bonded resonance; pi clouds, unsaturation, double bond, (valence). ... show more

Roget 21: copy, facsimile, counterpart, effigies, effigy, form, likeness.    image, picture, photo, xerox, similitude, semblance, ectype^†, photo offset, electrotype; imitation etc. 19; model, representation, adumbration, study; portrait etc. (representation) 554; resemblance.    duplicate, reproduction; cast, tracing; reflex, reflexion [Brit.], reflection; shadow, echo.    transcript [copy into a non-visual form], transcription; recording, scan.    chip off the old block; reprint, new printing; rechauffe [Fr.]; apograph^†, fair copy.    parody, caricature, burlesque, travesty, travestie^†, paraphrase.    [copy with some differences] derivative, derivation, modification, expansion, extension, revision; second edition etc. (repetition) 104.    servile copy, servile imitation; plagiarism, counterfeit, fake etc. (deception) 545; pasticcio^†.    ... show more

Roget 932: disapprobation, disapproval; improbation^†; disesteem, disvaluation^†, displacency^†; odium; dislike etc. 867.    dispraise, discommendation^†; blame, censure, obloquy; detraction etc. 934; disparagement, depreciation; denunciation; condemnation etc. 971; ostracism; black list.    animadversion, reflection, stricture, objection, exception, criticism; sardonic grin, sardonic laugh; sarcasm, insinuation, innuendo; bad compliment, poor compliment, left-handed compliment.    satire; sneer etc. (contempt) 930; taunt etc. (disrespect) 929; cavil, carping, censoriousness; hypercriticism etc. (fastidiousness) 868.    reprehension, remonstrance, expostulation, reproof, reprobation, admonition, increpation^†, reproach; rebuke, reprimand, castigation, jobation^†, lecture, curtain lecture, blow up, wigging, dressing, rating, scolding, trimming; correction, set down, rap on the knuckles, coup de bec [Fr.], rebuff; slap, slap on the face; home thrust, hit; frown, scowl, black look.    diatribe; jeremiad, jeremiade; tirade, philippic.    clamor, outcry, hue and cry; hiss, hissing; sibilance, sibilation, catcall; execration etc. 908.    chiding, upbraiding etc. v.; exprobation^†, abuse, vituperation, invective, objurgation, contumely; hard words, cutting words, bitter words.    evil-speaking; bad language etc. 908; personality.    ... show more

Roget 277: recoil; reaction, retroaction; revulsion; bounce, rebound, ricochet; repercussion, recalcitration^†; kick, contrecoup [Fr.]; springing back etc. v.; elasticity etc. 325; reflection, reflexion [Brit.], reflex, reflux; reverberation etc. (resonance) 408; rebuff, repulse; return.    ducks and drakes; boomerang; spring, reactionist^†.    elastic collision, coefficient of restitution.    ... show more

Dutch: berekening, beschouwing, bespiegeling, contemplatie, overpeinzing, overweging, reflectie
Polish: kontemplacja

The phenomenon of a propagating wave (light or sound) being thrown back from a surface.

synonym: reflexion.

Dutch: weerspiegeling, reflectie, reflex, terugkaatsing, weerglans, weerkaatsing, weerschijn, weerschijnsel
Polish: odblask, odbłysk, refleks, odbicie, pobłysk, poblask

Expression without words:
— The pulse is a reflection of the heart's condition.

synonyms: expression, manifestation, reflexion.

Dutch: manifestatie
Polish: wyrażenie, okazanie, uzewnętrznienie, objawienie

A likeness in which left and right are reversed.

synonyms: mirror image, reflexion.

Dutch: spiegelbeeld, afspiegeling, weerspiegeling

The image of something as reflected by a mirror (or other reflective material):
— He studied his reflection in the mirror.

synonym: reflexion.

Polish: odzwierciedlenie

mathematics A transformation in which the direction of one axis is reversed.

A remark expressing careful consideration.

synonyms: observation, reflexion.

Roget 457: attention; mindfulness, presence of mind etc. adj.; intentness, intentiveness^†; alertness; thought etc. 451; advertence, advertency^†; observance, observation; consideration, reflection, perpension^†; heed; heedfulness; particularity; notice, regard etc. v.; circumspection, diligence etc. (care) 459; study, scrutiny inspection, introspection; revision, revisal.    active application, diligent application, exclusive application, minute application, close application, intense application, deep application, profound application, abstract application, labored application, deliberate application, active attention, diligent attention, exclusive attention, minute attention, close attention, intense attention, deep attention, profound attention, abstract attention, labored attention, deliberate attention, active thought, diligent thought, exclusive thought, minute thought, close thought, intense thought, deep thought, profound thought, abstract thought, labored thought, deliberate thought, active study, diligent study, exclusive study, minute study, close study, intense study, deep study, profound study, abstract study, labored study, deliberate study.    minuteness, attention to detail.    absorption of mind etc. (abstraction) 458.    indication, calling attention to etc. v.. ... show more

Roget 453: idea, notion, conception, thought, apprehension, impression, perception, image, eidolon [Gr.], sentiment, reflection, observation, consideration; abstract idea; archetype, formative notion; guiding conception, organizing conception; image in the mind, regulative principle.    view etc. (opinion) 484; theory etc. 514; conceit, fancy; phantasy etc. (imagination) 515.    point of view etc. (aspect) 448; field of view.    ... show more

Polish: przemyślenie

The ability to reflect beams or rays.

synonyms: reflectivity, reflexion.

Polish: odbicie