sly

sly

adj \ˈslī\

sli·er or sly·er\ˈslī(-ə)r\sli·est or sly·est\ˈslī-əst\

Definition of SLY

1

chiefly dialect a : wise in practical affairs b : displaying cleverness : ingenious

2

a : clever in concealing one's aims or ends : furtive b : lacking in straightforwardness and candor : dissembling

3

: lightly mischievous : roguish <a sly jest>

— sly·ly also sli·ly adverb

— sly·ness noun

— on the sly

: in a manner intended to avoid notice

Examples of SLY

1. <the movie pairs a sly, dissembling ex-con with an upstanding, straight-arrow cop>
2. <why, you sly fellow! I had no idea you were planning my birthday party>

Origin of SLY

Middle English sleighe, sli, from Old Norse slœgr; akin to Old English slēan to strike — more at slay

First Known Use: 13th century

Related to SLY

Synonyms: beguiling, cagey (also cagy), crafty, cunning, cute, designing, devious, dodgy [chiefly British], foxy, guileful, scheming, shrewd, slick, artful, subtle, tricky, wily

Antonyms: artless, guileless, ingenuous, innocent, undesigning

Related Words: astute, facile, glib, sharp; crooked, deceitful, deceptive, dishonest, fraudulent, insinuating, knavish, Machiavellian, oblique, serpentine, shady, shifty, slippery, sneaky, treacherous, underhand, underhanded, unscrupulous; backhanded, double-dealing, hypocritical, insincere, left-handed, mealy, mealymouthed, smooth-tongued, two-faced; circuitous, circular, roundabout; clandestine, concealed, covert, furtive, hugger-mugger, secret, stealthy, surreptitious, undercover; calculating, plotting

Near Antonyms: obvious, open, patent, plain, public, unconcealed; aboveboard, candid, direct, forthright, frank, honest, natural, outspoken, plainspoken, real, simple, sincere, straightforward, unaffected, unpretending, unpretentious, unvarnished; childlike, impressionable, simpleminded, unsophisticated, unworldly; unforced, unstudied; trustful, trusting

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Synonym Discussion of SLY

sly, cunning, crafty, wily, tricky, foxy, artful, slick mean attaining or seeking to attain one's ends by guileful or devious means. sly implies furtiveness, lack of candor, and skill in concealing one's aims and methods <a sly corporate raider>. cunning suggests the inventive use of sometimes limited intelligence in overreaching or circumventing <the cunning fox avoided the trap>. crafty implies cleverness and subtlety of method <a crafty lefthander>. wily implies skill and deception in maneuvering <the wily fugitive escaped the posse>. tricky is more likely to suggest shiftiness and unreliability than skill in deception and maneuvering <a tricky political operative>. foxy implies a shrewd and wary craftiness usually involving devious dealing <a foxy publicity man planting stories>. artful implies indirectness in dealing and often connotes sophistication or cleverness <elicited the information by artful questioning>. slick emphasizes smoothness and guile <slick operators selling time-sharing>.