explorer

noun

ex·​plor·​er ik-ˈsplȯr-ər How to pronounce explorer (audio)
Synonyms of explorernext
1
: one that explores
especially : a person who travels in search of geographical or scientific information
2
Explorer : a member of a coed scouting program of the Boy Scouts of America for young people ages 14 to 20 focusing on career awareness

Examples of explorer 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.
The modern name comes from the Russian explorer who first formally identified them. Derek Gatopoulos, Los Angeles Times, 19 Apr. 2026 Brace for record 'sargassum summer' Scientists at USF, using satellite data, have been finding record masses of sargassum seaweed floating in the waters near Florida in recent years, way beyond what early Spanish explorers likely saw. Doyle Rice, USA Today, 18 Apr. 2026 The abuse of California’s Native tribes, beginning with the first Spanish explorers, is inescapably true. Dan Walters, Mercury News, 18 Apr. 2026 Such fallen pieces of history have enticed explorers and enthusiasts, some of whom have ventured into the depths to view them themselves — including Cameron. Zoey Lyttle, PEOPLE, 17 Apr. 2026 See All Example Sentences for explorer

Word History

First Known Use

1577, in the meaning defined at sense 1

Time Traveler
The first known use of explorer was in 1577

Browse Nearby Words

Cite this Entry

“Explorer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.grautoblog.com/dictionary/explorer. Accessed 24 Apr. 2026.

Kids Definition

explorer

noun
ex·​plor·​er ik-ˈsplōr-ər How to pronounce explorer (audio)
-ˈsplȯr-
1
: one that explores
a vehicle called the lunar explorer
especially : a person who travels in search of new geographical or scientific information
2
capitalized : a member of the scouting program of the Boy Scouts of America for young people 14 to 20 years old

Medical Definition

explorer

noun
ex·​plor·​er ik-ˈsplōr-ər, -ˈsplȯr- How to pronounce explorer (audio)
: an instrument for exploring cavities especially in teeth : probe sense 1
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