noun, plural jet·ties.

a pier or structure of stones, piles, or the like, projecting into the sea or other body of water to protect a harbor, deflect the current, etc.
a wharf or landing pier.
the piles or wooden structure protecting a pier.
Also jutty. an overhang, as of an upper story beyond a lower.

verb (used with object), jet·tied, jet·ty·ing.

to construct (part of a building) so that it projects beyond lower construction; jutty.

Origin of jetty

1375–1425; late Middle English get(t)ey < Old French jetee, literally, something thrown out, a projection, noun use of jetee, feminine past participle of jeter to throw; see jet1




made of jet.
resembling jet, especially in color; of a deep black.

Origin of jetty

First recorded in 1475–85; jet2 + -y1
Related formsjet·ti·ness, noun Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Related Words for jetty

wharf, quay, barrier, landing, breakwater, dock, slip, groin

Examples from the Web for jetty

Contemporary Examples of jetty

Historical Examples of jetty

  • The detective and the officer were on the jetty of Dieppe harbour.

    A Nest of Spies

    Pierre Souvestre

  • Fenders were lowered, and the sloop slid gently to the jetty side.

    The Wild Geese

    Stanley John Weyman

  • The end of the jetty; and here in one step more the end of life; the end of everything.

  • Under their feet the jetty sounded like a drum in the quiet night.

  • Before we could come up to him he turned about and walked in front of us in the direction of the jetty.

    The Shadow-Line

    Joseph Conrad

British Dictionary definitions for jetty



noun plural -ties

a structure built from a shore out into the water to direct currents or protect a harbour
a landing pier; dock

Word Origin for jetty

C15: from Old French jetee projecting part, literally: something thrown out, from jeter to throw; see jet 1




of or resembling jet, esp in colour or polish
Derived Formsjettiness, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for jetty

early 15c., from Old French jetee "a jetty, a projecting part of a building," also "a throw," noun use of fem. past participle of jeter "to throw" (see jet (v.)). Notion is of a structure "thrown out" past what surrounds it.

Online Etymology Dictionary, © 2010 Douglas Harper