Dictionary.com
Thesaurus.com
Showing results for exploration. Search instead for explorations.
Synonyms

exploration

American  
[ek-spluh-rey-shuhn] / ˌɛk spləˈreɪ ʃən /

noun

  1. an act or instance of exploring or investigating; examination.

  2. the investigation of unknown regions.


exploration British  
/ ˌɛkspləˈreɪʃən, ɪkˈsplɒrətərɪ, -trɪ /

noun

  1. the act or process of exploring

  2. med examination of an organ or part for diagnostic purposes

  3. an organized trip into unfamiliar regions, esp for scientific purposes; expedition

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • exploratory adjective
  • reexploration noun

Etymology

Origin of exploration

First recorded in 1535–45; from Latin explōrātiōn-, stem of explōrātiō “examination,” from explōrāt(us) “searched out, examined” (past participle of explōrāre “to search out, examine”; explore ) + -iō -ion

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The Artemis 2 mission is part of a longer-term plan to repeatedly return to the Moon, with the goal of establishing a permanent lunar base that will offer a platform for further exploration.

From Barron's • Apr. 3, 2026

He then served as head of the national space agency in 2013, overseeing a lunar exploration mission that culminated in China’s first moon landing with an unmanned vehicle.

From The Wall Street Journal • Apr. 3, 2026

For scientists and space exploration advocates, the hope is that support will come together in time to make a return to this intriguing world possible, whether Starship plays a role or not.

From Science Daily • Apr. 3, 2026

This bonus episode of Amicus, with full access exclusive for Slate Plus members, is a comprehensive exploration of Wednesday’s arguments in the Trump v.

From Slate • Apr. 1, 2026

“Since it was your spirit of exploration that brought us here, Handsome, it seems only fitting that you should cross the river first.”

From "The Very, Very Far North" by Dan Bar-el