1
: coming or moving from the water toward or onto the shore
an onshore wind
2
a
: situated on or near the shore as distinguished from being in deep or open water
b
: situated on land
3
: domestic sense 2
onshore markets

Examples of onshore in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Winds will pose a fire risk, especially Saturday In the upper atmosphere, a trough of lower pressure will settle across the Pacific coast Friday and Saturday, quickly ushering in strong onshore winds and cooler temperatures. Sean MacAday, Sacbee.com, 11 Sep. 2026 Because Rhode Island is small and densely populated, there are no real opportunities for very big onshore renewable energy projects in the state. Alex Kuffner, The Providence Journal, 9 Sep. 2026 On Thursday there will be some onshore trends which will serve to cool the coastal communities some but the interior will continue to sizzle. Karen Garcia, Los Angeles Times, 8 Sep. 2026 Some developers are now exploring the ocean as a new location for AI infrastructure in the hopes that underwater data centers could improve energy use and cooling efficiency while using less fresh water and land area than onshore buildings. Nir Kshetri, The Conversation, 17 Aug. 2026 See All Example Sentences for onshore

Word History

First Known Use

1860, in the meaning defined at sense 1

Time Traveler
The first known use of onshore was in 1860

Browse Nearby Words

Cite this Entry

“Onshore.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/onshore. Accessed 16 Sep. 2026.

Kids Definition

onshore

adjective
on·​shore ˈȯn-ˌshō(ə)r How to pronounce onshore (audio)
ˈän-
-ˌshȯ(ə)r
1
: moving toward the shore
onshore winds
2
: situated on land
onshore oil refinery
onshore adverb
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