/ ˈwɪndi; NAmE / adjective ( wind·ier , windi·est )
1.
( of weather, etc. ) with a lot of wind :
a windy day
OPP windless
2.
( of a place ) getting a lot of wind :
windy hills
3.
( informal , disapproving ) ( of speech ) involving speaking for longer than necessary and in a way that is complicated and not clear
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WORD ORIGIN
Old English windig (see wind (I), -y ).