of, relating to, bordering on, or located near a coast: The coastal regions are inundated at high tide.

Origin of coastal

First recorded in 1880–85; coast + -al1
Related formscoast·al·ly, adverb Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Related Words for coastal

marshy, seaside, marginal, littoral, riverine, skirting

Examples from the Web for coastal

Contemporary Examples of coastal

Historical Examples of coastal

Word Origin and History for coastal

1883, from coast (n.) + -al (1). The proper Latin form costal is used only of ribs.

Online Etymology Dictionary, © 2010 Douglas Harper