weak

From Middle English waik, wayk, wayke, weik, weyk, borrowed from Old Norse veikr (“weak”), from Proto-Germanic *waikwaz (“weak, yielded, pliant, bendsome”), from *wīkwaną (“to cease, fold, yield; to retreat”), from Proto-Indo-European *weyg- (“to bend, turn, wind”), from *weh₁y- (“to plait, twist, weave, wind; to cover, enclose, wrap”). Cognates Cognate with Old English wāc (“bendsome, weak”), Saterland Frisian wook (“soft, gentle, tender”), West Frisian weak (“soft”), Dutch week (“soft, weak”), German weich (“soft, weak”), Luxembourgish weech (“weak”), Yiddish ווייך (veykh, “soft”), Danish veg (“weak”), Faroese and Icelandic veikur (“weak”), Norwegian Bokmål veik, vek (“weak; pliant”), Norwegian Nynorsk veik (“weak”), Swedish vek (“weak, pliant”), Estonian vaik, vaikne (“quiet”), Finnish vaieta (“to fall silent; to be silent; to keep silent; to suppress by not discussing”), Ingrian vaiketa (“quiet down”); also Cornish gwigh (“winkles”), Irish faocha, faochóg (“periwinkle”), Latin vicis (“change; time; season; succession; lot; place, room, stead”), vieo (“to bend”), Ancient Greek οἴγω (oígō, “to open”), Albanian vig (“bier, litter, stretcher”), Lithuanian vyti (“to twist, wind”), Belarusian віць (vicʹ, “to twist, weave”), Bulgarian ви́я (víja, “to bend, twist; to roam; to swirl”), Czech vít (“to weave, wind; to wrap”), Polish and Upper Sorbian wić (“to plait, weave; to wriggle, writhe”), Russian вить (vitʹ, “to wind; to twist, weave”), Serbo-Croatian ви̏ти, vȉti (“to twist”), Slovene viti (“to twist”), Ukrainian ви́ти (výty, “to twist, wind; to plait; to build a nest; to curl”), Northern Kurdish avêtin, avitin, avîtin, havêtin, havîtin (“to cast, throw”), Persian آویختن (âvixtan, “to hang, suspend”), بیختن (bēxtan / bixtan, “to sift”), Sanskrit वेग (vega, “speed, impetus; stream; agitation; impetuosity; strength; haste; the flight of an arrow; love; delight; expulsion; semen; attack; constipation”). Related to Old English wīcan (“to yield”). Related to week and wick. The grammar sense is a calque of German schwach.