someone who travels into little known regions (especially for some scientific purpose)
"The team celebrated when their explorer finally returned from mapping the uncharted caves in the Amazon rainforest."
a commercial browser
"The website developer updated their code to ensure compatibility with every modern explorer, including the latest version of Edge and Chrome."
One who explores something
"The high school counselor invited every junior to meet with an explorer who wanted to learn more about engineering careers through the new program."
A participant in the Exploring program, which focuses on career exploration.
In plain English: An explorer is someone who travels to new and unknown places to discover what is there.
"The explorer mapped new territories in search of lost civilizations."
Usage: In general usage, an explorer is someone who travels to remote or unknown places to discover new lands, but it can also refer specifically to a student participating in a career guidance program. Use the term based on whether you are describing a historical adventurer seeking new territory or a youth engaged in vocational discovery activities.
Explorer is formed by adding the suffix -er to the verb explore, creating a noun that refers to someone who performs the action of exploring. The word entered English directly from this combination without borrowing from another language.