explorer

noun

ex·​plor·​er ik-ˈsplȯr-ər 

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

The professional explorers spent a year living inside the Boundary Waters, using their platform to speak loudly for its protection. — Erin Hassanzadeh, CBS News, 21 Aug. 2026

From gentle ridge walks with panoramic valley views to high-altitude summit pushes, every level of explorer is catered to. — Roger Sands, Forbes.com, 21 Aug. 2026

My eight women are divided into wanderers, rebels, explorers, and mentors. — Anne E. Fernald, Literary Hub, 19 Aug. 2026

Commander Graham Gore is a Victorian polar explorer and one of several ‘expats’ from history who are now part of the Ministry’s extraordinary experiment. — Georg Szalai, HollywoodReporter, 18 Aug. 2026

Word History

First Known Use

1577, in the meaning defined at sense 1

Rhymes for explorer

• restorer
• borer
• corer
• horror
• maurer
• scorer
• storer

Kids Definition

explorer

noun

ex·​plor·​er ik-ˈsplōr-ər 

-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- 

: an instrument for exploring cavities especially in teeth : probe sense 1