A slight suggestion or vague understanding.

synonyms: glimmer, inkling, intimation.

Roget 490: knowledge; cognizance, cognition, cognoscence^†; acquaintance, experience, ken [Scot.], privity^†, insight, familiarity; comprehension, apprehension; recognition; appreciation etc. (judgment) 480; intuition; conscience, consciousness; perception, precognition; acroamatics^†.    light, enlightenment; glimpse, inkling; glimmer, glimmering; dawn; scent, suspicion; impression etc. (idea) 453; discovery etc. 480.1. system of knowledge, body of knowledge; science, philosophy, pansophy^†; acroama^†; theory, aetiology^†, etiology; circle of the sciences; pandect^†, doctrine, body of doctrine; cyclopedia, encyclopedia; school etc. (system of opinions) 484.    tree of knowledge; republic of letters etc. (language) 560.    erudition, learning, lore, scholarship, reading, letters; literature; book madness; book learning, bookishness; bibliomania^†, bibliolatry^†; information, general information; store of knowledge &c.; education etc. (teaching) 537; culture, menticulture^†, attainments; acquirements, acquisitions; accomplishments; proficiency; practical knowledge etc. (skill) 698; liberal education; dilettantism; rudiments etc. (beginning) 66.    deep knowledge, profound knowledge, solid knowledge, accurate knowledge, acroatic knowledge^†, acroamatic knowledge^†, vast knowledge, extensive knowledge, encyclopedic knowledge, encyclopedic learning; omniscience, pantology^†.    march of intellect; progress of science, advance of science, advance of learning; schoolmaster abroad.    [person who knows much] scholar etc. 492.    ... show more

Roget 491: ignorance, nescience, tabula rasa [Lat.], crass ignorance, ignorance crasse [Fr.]; unfamiliarity, unacquaintance^†; unconsciousness etc. adj.; darkness, blindness; incomprehension, inexperience, simplicity.    unknown quantities, x, y, z.    sealed book, terra incognita, virgin soil, unexplored ground; dark ages.    [Imperfect knowledge] smattering, sciolism^†, glimmering, dilettantism; bewilderment etc. (uncertainty) 475; incapacity.    [Affectation of knowledge] pedantry; charlatanry, charlatism^†; Philister^†, Philistine.    ... 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

Dutch: flauw idee, vermoeden