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onshore

American  
[on-shawr, -shohr, awn-] / ˈɒnˈʃɔr, -ˈʃoʊr, ˈɔn- /

adverb

  1. onto or in the direction of the shore from a body of water.

    a breeze blowing onshore.

  2. in or on a body of water, close to or parallel with the shore.

    to sail a boat onshore.

  3. on land, especially within the area adjoining a port; ashore.

    to land and shop onshore.


adjective

  1. moving or proceeding toward shore or onto land from a body of water.

    an onshore breeze.

  2. located on or close to the shore.

    an onshore lighthouse; an onshore buoy.

  3. done or taking place on land.

    onshore liberty for the crew.

verb (used with or without object)

  1. reshore.

onshore British  
/ ˈɒnˈʃɔː /

adjective

  1. towards the land

    an onshore gale

  2. on land; not at sea

"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

Other Word Forms

Etymology

Origin of onshore

First recorded in 1500–75; on + shore 1

Explanation

Use the adjective onshore to describe something that's headed toward the coast from the sea, or that's located on dry land. An onshore wind blows in from the ocean. An onshore breeze is wonderful on a hot summer day, especially if you can spend that day on the beach. If you're on a boat, a strong onshore wind is something to be concerned about, since it will tend to blow your boat toward the land. The oil industry uses onshore to distinguish between oil rigs and wells that are in the ocean and those that are on the land, or onshore.

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Detroit’s automakers have responded to tariff ups and downs by planning to onshore production of certain vehicles and parts to the U.S.

From The Wall Street Journal Aug. 26, 2026

“Wells onshore are producing thick product. Offshore is like water — it comes right out,” he said.

From MarketWatch Aug. 13, 2026

Galp is buying 15 onshore wind farms in Spain in a 420-million-euro deal.

From The Wall Street Journal Jul. 27, 2026

One of Europe's biggest onshore wind farms is to be flattened and rebuilt with fewer, taller turbines, its owner has announced.

From BBC Jul. 22, 2026

After coming up onshore, we dried off with the towels we’d brought and aimed a few small rocks toward the DiAngelos’ sailboat.

From "Red Kayak" by Priscilla Cummings

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