thickness

1 the degree to which a fluid can resist flowing beat the eggs and sugar until the mixture has the thickness of heavy cream Synonyms of thickness consistence, density, consistency, viscidity, viscosityWords Related to thickness compactness, firmness, solidity; ropiness, stickiness

2 the quality or state of lacking intelligence or quickness of mind he's an incredibly bright engineer, but he displays all the thickness of a turkey when it comes to personal relationships Synonyms of thickness boneheadedness, brainlessness, denseness, density, dim-wittedness, doltishness, dopiness, dorkiness, dullness (also dulness), dumbness, fatuity, foolishness, gormlessness [chiefly British], mindlessness, oafishness, obtuseness, senselessness, simpleness, slowness, stupidness, stupidity, vacuity, weak-mindedness, witlessnessWords Related to thickness feeblemindedness, simplemindedness; absurdity, asininity, balminess, craziness, daftness, dippiness, dottiness, fatuousness, folly, idiocy, inaneness, inanity, insanity, lunacy, madness, nincompoopery, nonsensicalness, nuttiness, preposterousness, silliness, simplicity, wackiness, zaniness; fallacy, irrationality, unreasonableness; mental deficiency, mental retardationNear Antonyms of thickness acumen, alertness, astuteness, discernment, insight, judgment (or judgement), perception, percipience, perspicacity; sagacity, sageness, sapience, wisdom, wit; logicality, logicalness, rationality, rationalness, reasonableness, soundness, validityAntonyms of thickness braininess, brightness, brilliance, cleverness, intelligence, keenness, quickness, quick-wittedness, sharpness, smartness