explorer

noun

ex·​plor·​er ik-ˈsplȯr-ər How to pronounce explorer (audio)
1
: one that explores
especially : a person who travels in search of geographical or scientific information
2
capitalized : 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.
Unearth the explorer inside you with stunning, all-inclusive offerings from Atlas Voyages. Miami Herald, 30 Oct. 2025 As Captain John Smith, the rebellious explorer who winds up falling for Q’orianka Kilcher’s Pocahontas in Terrence Malick’s divisive romantic epic, Farrell is the very picture of soulful, conflicted charm. Bilge Ebiri, Vulture, 30 Oct. 2025 By the 1540s, Spanish explorers had named the Philippines after their crown prince, the soon-to-be Philip II, who would reign for almost the entire second half of the 16th century. Big Think, 29 Oct. 2025 But much is unknown about the availability of water ice on the moon, or even what data is missing that could help fine-tune lunar exploration by both robotic probes and human explorers. Leonard David, Space.com, 29 Oct. 2025 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.merriam-webster.com/dictionary/explorer. Accessed 4 Nov. 2025.

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
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!