To be dark, gloomy, and threatening, as clouds; of the sky: to be covered with dark and threatening clouds; to show threatening signs of approach, as a tempest.
The verb is derived from Middle English louren, lour, loure, probably from Old English *lūran, *lūrian, from Proto-Germanic *lūraną ("to lie in wait, lurk"). The English word is cognate with Danish lure ("to lie in ambush; to take a nap"), Middle Dutch loeren (modern Dutch loeren ("to lurk, spy on")), Middle Low German lūren ("to lie in ambush"), German Low German luren ("to lurk"), Middle High German lūren ("to lie in ambush") (modern German lauern ("to lie in ambush; to lurk")), Icelandic lúra ("to take a nap"), Saterland Frisian luurje, West Frisian loere, and Swedish lura ("to lie in ambush; to deceive, fool, trick; to lure; to take a nap"); and is related to lurk.
The noun is derived from the verb.
Modern English dictionary
Explore and search massive catalog of over 900,000 word meanings.
Word of the Day
Get a curated memorable word every day.
Challenge yourself
Level up your vocabulary by setting personal goals.