Dictionary Definition
littoral adj : of or relating to a coastal or
shore region n : the region of the shore of a lake or sea or ocean
[syn: litoral, littoral
zone, sands]
User Contributed Dictionary
English
Noun
Quotations
- "...these Chams belonged to the Malay-Polynesian group and their distribution along the littoral suggests that they were invaders from the sea..." —Sir Charles Eliot (1921)
Noun
fr-noun mExtensive Definition
Littoral refers to the coast of an ocean or sea,
or to the banks of a river, lake or estuary. It is usually used as
an adjective, but may
also be used as a noun. The
littoral zone extends from the high water mark, which is rarely
inundated, to shoreline areas that are permanently submerged. It
includes the intertidal and sublittoral zones. The word 'littoral'
is derived from the Latin noun
litus, litoris, meaning "shore". (The doubled 't' is a late
mediaeval innovation and the word is sometimes seen in the more
classical-looking spelling 'litoral'.)
In lakes, where tides are usually negligibly
small, other definitions of "littoral" must be used. The Minnesota
Department of Natural Resources defines littoral as that
portion of the lake that is less than 15 feet
in depth. This zone is home to most of the aquatic plantlife (both
rooted and floating) in a pond or lake because the high amount of
sunlight reaching it allows for significant photosynthetic
activity.
The adjacency of water gives a number of
distinctive characteristics to littoral regions. Water's erosive power results in
particular types of landforms, such as sand dunes, and
estuaries. The natural
movement of the littoral along the coast is called the littoral
drift. Biologically, the ready availability of water enables a
greater variety of plant and animal life, and the additional local
humidity due to
evaporation usually creates a microclimate supporting
unique types of organisms.
The littoral zone is bordered by the supralittoral
zone, also known as the "spray zone", and the sublittoral
zone, which runs to the edge of the continental
shelf.
See also
References
littoral in German: Litoral
littoral in Estonian: Litoraal
littoral in French: Littoral
littoral in Ido: Litoro
littoral in Japanese: リトラル
littoral in Polish: Litoral
littoral in Portuguese: Litoral
littoral in Russian: Литораль
littoral in Slovenian: Litoral
littoral in Swedish: Litoral
Synonyms, Antonyms and Related Words
aquatic, balneal, bank, beach, benthic zone, berm, bordering, borderline, boundary, bounding, coast, coastal, coastland, coastline, deep-sea, determinant, determinative, determining, embankment, estuarine, estuarine area,
extreme, foreshore, fringing, frontier, grallatorial, intertidal
zone, ironbound coast, lido, limbic, liminal, limit, limiting, marginal, natant, natatorial, natatory, pelagic zone,
plage, playa, rimming, riparial, riparian, riparious, riverside, riviera, rockbound coast,
sands, sea margin,
seabank, seabeach, seaboard, seacliff, seacoast, seashore, seaside, shingle, shore, shoreline, shoreside, shoreward, skirting, splash zone, strand, sublittoral, submerged
coast, supralittoral, swimming, terminal, threshold, tidal, tidewater, water-dwelling,
water-growing, water-living, water-loving, waterfront, waterside