1.  Comparative obscurity owing to interception or interruption of the rays of light; partial darkness caused by the intervention of something between the space contemplated and the source of light. [1913 Webster]
" Shade differs from shadow as it implies no particular form or definite limit; whereas a shadow represents in form the object which intercepts the light. When we speak of the shade of a tree, we have no reference to its form; but when we speak of measuring a pyramid or other object by its shadow, we have reference to its form and extent." [1913 Webster]

2.  Darkness; obscurity; -- often in the plural. [1913 Webster]
"The shades of night were falling fast." [1913 Webster]

3.  An obscure place; a spot not exposed to light; hence, a secluded retreat. [1913 Webster]
"Let us seek out some desolate shade, and there
Weep our sad bosoms empty." [1913 Webster]

4.  That which intercepts, or shelters from, light or the direct rays of the sun; hence, also, that which protects from heat or currents of air; a screen; protection; shelter; cover; as, a lamp shade. [1913 Webster]
"The Lord is thy shade upon thy right hand." [1913 Webster]
"Sleep under a fresh tree's shade." [1913 Webster]
"Let the arched knife well sharpened now assail the spreading shades of vegetables." [1913 Webster]

5.  Shadow. [1913 Webster]
"Envy will merit, as its shade, pursue." [1913 Webster]

6.  The soul after its separation from the body; -- so called because the ancients it to be perceptible to the sight, though not to the touch; a spirit; a ghost; as, the shades of departed heroes. [1913 Webster]
"Swift as thought the flitting shade
Thro' air his momentary journey made." [1913 Webster]

7.  The darker portion of a picture; a less illuminated part. See Def. 1, above. [1913 Webster]

8.  Degree or variation of color, as darker or lighter, stronger or paler; as, a delicate shade of pink. [1913 Webster]
"White, red, yellow, blue, with their several degrees, or shades and mixtures, as green only in by the eyes." [1913 Webster]

9.  A minute difference or variation, as of thought, belief, expression, etc.; also, the quality or degree of anything which is distinguished from others similar by slight differences; as, the shades of meaning in synonyms. [1913 Webster]
"New shades and combinations of thought." [1913 Webster]
"Every shade of religious and political opinion has its own headquarters." [1913 Webster]

1.  To shelter or screen by intercepting the rays of light; to keep off illumination from. Milton. [1913 Webster]
"I went to crop the sylvan scenes,
And shade our altars with their leafy greens." [1913 Webster]

2.  To shelter; to cover from injury; to protect; to screen; to hide; as, to shade one's eyes. [1913 Webster]
"Ere in our own house I do shade my head." [1913 Webster]

3.  To obscure; to dim the brightness of. [1913 Webster]
"Thou shad'st
The full blaze of thy beams." [1913 Webster]

4.  To pain in obscure colors; to darken. [1913 Webster]

5.  To mark with gradations of light or color. [1913 Webster]

6.  To present a shadow or image of; to shadow forth; to represent. [1913 Webster]
"[The goddess] in her person cunningly did shade
That part of Justice which is Equity." [1913 Webster]

   To undergo or exhibit minute difference or variation, as of color, meaning, expression, etc.; to pass by slight changes; -- used chiefly with a preposition, as into, away, off.
"This small group will be most conveniently treated with the emotional division, into which it shades." [Webster 1913 Suppl.]

shade, n. & v.
--n.
1 comparative darkness (and usu. coolness) caused by shelter from direct light and heat.
2 a place or area sheltered from the sun.
3 a darker part of a picture etc.
4 a colour, esp. with regard to its depth or as distinguished from one nearly like it.
5 comparative obscurity.
6 a slight amount (am a shade better today).
7 a translucent cover for a lamp etc.
8 a screen excluding or moderating light.
9 an eye-shield.
10 (in pl.) esp. US colloq. sunglasses.
11 a slightly differing variety (all shades of opinion).
12 literary a a ghost. b (in pl.) Hades.
13 (in pl.; foll. by of) suggesting reminiscence or unfavourable comparison (shades of Dr Johnson!).
--v.
1 tr. screen from light.
2 tr. cover, moderate, or exclude the light of.
3 tr. darken, esp. with parallel pencil lines to represent shadow etc.
4 intr. & tr. (often foll. by away, off, into) pass or change by degrees.

Idiom:
in the shade in comparative obscurity.

Derivative:
shadeless adj.

Etymology:
OE sc(e)adu f. Gmc

N  degree, grade, extent, measure, amount, ratio, stint, standard, height, pitch, reach, amplitude, range, scope, caliber, gradation, shade, tenor, compass, sphere, station, rank, standing, rate, way, sort, point, mark, stage, intensity, strength, comparative, gradual, shading off, within the bounds, by degrees, gradually, inasmuch, pro tanto, however, howsoever, step by step, bit by bit, little by little, inch by inch, drop by drop, a little at a time, by inches, by slow degrees, by degrees, by little and little, in some degree, in some measure, to some extent, di grado in grado.

N  smallness, littleness, tenuity, paucity, fewness, meanness, insignificance (unimportance), mediocrity, moderation, small quantity, modicum, trace, hint, minimum, vanishing point, material point, atom, particle, molecule, corpuscle, point, speck, dot, mote, jot, iota, ace, minutiae, details, look, thought, idea, soupcon, dab, dight, whit, tittle, shade, shadow, spark, scintilla, gleam, touch, cast, grain, scruple, granule, globule, minim, sup, sip, sop, spice, drop, droplet, sprinkling, dash, morceau, screed, smack, tinge, tincture, inch, patch, scantling, tatter, cantlet, flitter, gobbet, mite, bit, morsel, crumb, seed, fritter, shive, snip, snippet, snick, snack, snatch, slip, scrag, chip, chipping, shiver, sliver, driblet, clipping, paring, shaving, hair, nutshell, thimbleful, spoonful, handful, capful, mouthful, fragment, fraction, drop in the ocean, animalcule, trifle, mere nothing, next to nothing, hardly anything, just enough to swear by, the shadow of a shade, finiteness, finite quantity, small, little, diminutive, minute, fine, inconsiderable, paltry, faint, slender, light, slight, scanty, scant, limited, meager, sparing, few, low, so-so, middling, tolerable, no great shakes, below par, under par, below the mark, at a low ebb, halfway, moderate, modest, tender, subtle, inappreciable, evanescent, infinitesimal, homeopathic, very small, atomic, corpuscular, microscopic, molecular, subatomic, mere, simple, sheer, stark, bare, near run, dull, petty, shallow, stolid, ungifted, unintelligent, to a small extent, on a small scale, a little bit, a wee bit, slightly, imperceptibly, miserably, wretchedly, insufficiently, imperfectly, faintly, passably, pretty well, well enough, partially, in part, in a certain degree, to a certain degree, to a certain extent, comparatively, some, rather in some degree, in some measure, something, somewhat, simply, only, purely, merely, at least, at the least, at most, at the most, ever so little, as little as may be, tant soit peu, in ever so small a degree, thus far, pro tanto, within bounds, in a manner, after a fashion, so to speak, almost, nearly, well-nigh, short of, not quite, all but, near upon, close upon, peu s'en faut, near the mark, within an ace of, within an inch of, on the brink of, scarcely, hardly, barely, only just, no more than, about, thereabouts, somewhere about, nearly, say, be the same, be little more or less, no ways, no way, no wise, not at all, not in the least, not a bit, not a bit of it, not a whit, not a jot, not a shadow, in no wise, in no respect, by no means, by no manner of means, on no account, at no hand, dare pondus idonea fumo, magno conatu magnas nugas, small sands the mountain, moments make the year.

N  demon, daemon, demonry, demonology, evil genius, fiend, familiar, daeva, devil, bad spirit, unclean spirit, cacodemon, incubus, Eblis, shaitan, succubus, succuba, Frankenstein's monster, Titan, Shedim, Mephistopheles, Asmodeus, Moloch, Belial, Ahriman, fury, harpy, Friar Rush, vampire, ghoul, afreet, barghest, Loki, ogre, ogress, gnome, gin, jinn, imp, deev, lamia, bogie, bogeyman, bogle, nis, kobold, flibbertigibbet, fairy, brownie, pixy, elf, dwarf, urchin, Puck, Robin Goodfellow, leprechaun, Cluricaune, troll, dwerger, sprite, ouphe, bad fairy, nix, nixie, pigwidgeon, will-o'-the wisp, ghost, revenant, specter, apparition, spirit, shade, shadow, vision, hobglobin, goblin, orc, wraith, spook, boggart, banshee, loup-garou, lemures, evil eye, merman, mermaid, merfolk, siren, satyr, faun, manito, manitou, manitu, possession, demonic possession, diabolic possession, insanity, Maxwell's demon, demoniac, demonic, demonical, impish, demoniacal, fiendish, fiend-like, supernatural, weird, uncanny, unearthly, spectral, ghostly, ghost-like, elfin, elvin, elfish, elflike, haunted, pokerish, possessed, possessed by a devil, possessed by a demon, demonically.

N  corpse, corse, carcass, cadaver, bones, skeleton, dry bones, defunct, relics, reliquiae, remains, mortal remains, dust, ashes, earth, clay, mummy, carrion, food for worms, food for fishes, tenement of clay this mortal coil, shade, ghost, manes, organic remains, fossils, cadaverous, corpse-like, unburied, sapromyiophyllous.

N  darkness, absence of light, blackness, obscurity, gloom, murk, dusk, Cimmerian darkness, Stygian darkness, Egyptian darkness, night, midnight, dead of night, witching hour of night, witching time of night, blind man's holiday, darkness visible, darkness that can be felt, palpable obscure, Erebus, the jaws of darkness, sablevested night, shade, shadow, umbra, penumbra, sciagraphy, obscuration, occultation, adumbration, obumbration, obtenebration, offuscation, caligation, extinction, eclipse, total eclipse, gathering of the clouds, shading, distribution of shade, chiaroscuro, noctivagation, black body, hohlraum, black hole, dark star, dark matter, cold dark matter, dark, darksome, darkling, obscure, tenebrious, sombrous, pitch dark, pitchy, pitch black, caliginous, black, sunless, lightless &c (sun) (light), somber, dusky, unilluminated &c (illuminate), nocturnal, dingy, lurid, gloomy, murky, murksome, shady, umbrageous, overcast, cloudy, darkened, dark as pitch, dark as a pit, dark as Erebus, benighted, noctivagant, noctivagous, in the dark, in the shade, brief as the lightning in the collied night, eldest Night and Chaos, ancestors of Nature, the blackness of the noonday night, the prayer of Ajax was for light.

VB  be dark, darken, obscure, shade, dim, tone down, lower, overcast, overshadow, eclipse, obfuscate, offuscate, obumbrate, adumbrate, cast into the shade becloud, bedim, bedarken, cast a shade, throw a shade, spread a shade, cast a shadow, cast a gloom, throw a shadow, spread a shadow, cast gloom, throw gloom, spread gloom, extinguish, put out, blow out, snuff out, doubt, turn out the lights, douse the lights, dim the lights, turn off the lights, switch off the lights.

N  shade, awning, parasol, sunshade, umbrella, chick, portiere, screen, curtain, shutter, blind, gauze, veil, chador, mantle, mask, cloud, mist, gathering, of clouds, umbrage, glade, shadow, beach umbrella, folding umbrella, shady, umbrageous, welcome ye shades! ye bowery thickets hail.

N  color, hue, tint, tinge, dye, complexion, shade, tincture, cast, livery, coloration, glow, flush, tone, key, pure color, positive color, primary color, primitive complementary color, three primaries, spectrum, chromatic dispersion, broken color, secondary color, tertiary color, local color, coloring, keeping, tone, value, aerial perspective, chromatics, spectrum analysis, spectroscopy, chromatism, chromatography, chromatology, prism, spectroscope, spectrograph, spectrometer, colorimeter (optical instruments), pigment, coloring matter, paint, dye, wash, distemper, stain, medium, mordant, oil paint, colored, colorific, tingent, tinctorial, chromatic, prismatic, full-colored, high-colored, deep-colored, doubly-dyed, polychromatic, chromatogenous, tingible, bright, vivid, intense, deep, fresh, unfaded, rich, gorgeous, gay, gaudy, florid, gay, garish, rainbow-colored, multihued, showy, flaunting, flashy, raw, crude, glaring, flaring, discordant, inharmonious, mellow, pastel, harmonious, pearly, sweet, delicate, tender, refined.

VB  conceal, hide, secrete, put out of sight, lock up, seal up, bottle up, encrypt, encode, cipher, cover, screen, cloak, veil, shroud, cover up one's tracks, screen from sight, screen from observation, drawing the veil, draw the curtain, close the curtain, curtain, shade, eclipse, throw a view over, be cloud, be mask, mask, disguise, ensconce, muffle, smother, befog, whisper, keep from, keep back, keep to oneself, keep snug, keep close, keep secret, keep dark, bury, sink, suppress, keep from, keep from out of view, keep from out of sight, keep in the shade, throw into the shade, throw into background, stifle, hush up, smother, withhold, reserve, fence with a question, ignore, keep a secret, keep one's own counsel, hold one's tongue, make no sign, not let it go further, not breathe a word, not breathe a syllable about, not let the right hand know what the left is doing, hide one's light under a bushel, bury one's talent in a napkin, keep in the dark, leave in the dark, keep in the ignorance, blind, blind the eyes, blindfold, hoodwink, mystify, puzzle, bamboozle, be concealed, suffer an eclipse, retire from sight, couch, hide oneself, lie hid, lie in perdu, lie in close, lie in ambush (ambush), seclude oneself, lurk, sneak, skulk, slink, prowl, steal into, steal out of, steal by, steal along, play at bopeep, play at hide and seek, hide in holes and corners, still hunt.

N  ambush, camouflage, mimicry, hiding place, secret place, secret drawer, recess, hold, holes and corners, closet, crypt, adytum, abditory, oubliette, ambush, ambuscade, stalking horse, lurking hole, lurking place, secret path, back stairs, retreat, screen, cover, shade, blinker, veil, curtain, blind, cloak, cloud, mask, visor, vizor, disguise, masquerade dress, domino, pitfall, trap, camouflaged, hidden, concealed, aux aguets.

N  painting, depicting, drawing, design, perspective, sciagraphy, skiagraphy, chiaroscuro, composition, treatment, historical painting, portrait painting, miniature painting, landscape painting, marine painting, still life, flower painting, scene painting, scenography, school, style, the grand style, high art, genre, portraiture, ornamental art, monochrome, polychrome, grisaille, pallet, palette, easel, brush, pencil, stump, black lead, charcoal, crayons, chalk, pastel, paint, watercolor, body color, oil color, oils, oil paint, varnish, priming, gouache, tempera, distemper, fresco, water glass, enamel, encaustic painting, mosaic, tapestry, photography, heliography, color photography, sun painting, graphics, computer graphics, picture, painting, piece, tableau, canvas, oil painting, fresco, cartoon, easel picture, cabinet picture, draught, draft, pencil drawing, water color drawing, etching, charcoal, pen-and-ink, sketch, outline, study, photograph, color photograph, black-and-white photograph, holograph, heliograph, daguerreotype, talbotype, calotype, heliotype, negative, positive, print, glossy print, matte print, enlargement, reduction, life-size print, instant photo, Polaroid photo, technicolor, Kodachrome, Ektachrome, Polaroid, portrait, whole length, full length, half length, kitcat, head, miniature, shade, silhouette, profile, landscape, seapiece, view, scene, prospect, panorama, diorama, still life, picture gallery, exhibit, studio, atelier, pinacotheca, painted, pictorial, graphic, picturesque, pencil, oil, in pencil, fecit, delineavit, mutum est pictura poema.

VB  paint, design, limn draw, sketch, pencil, scratch, shade, stipple, hatch, dash off, chalk out, square up, color, dead color, wash, varnish, draw in pencil, paint in oils, stencil, depict.

lamp shade, shade off, shade tree, window shade