uncharted

adjective

un·​chart·​ed ˌən-ˈchär-təd How to pronounce uncharted (audio)
Synonyms of unchartednext
: not recorded or plotted on a map, chart, or plan
an uncharted island
often used figuratively
The discussion moved into uncharted territory/waters. [=moved into a new and unknown area]

Examples of uncharted 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.
Every step forward is another step deeper into uncharted waters. Sean Keeler, Denver Post, 26 Apr. 2026 With strait traffic at a near-standstill, storage tanks in the region continue to fill up as global oil markets enter uncharted territory. David Rovella, Bloomberg, 20 Apr. 2026 Long-term effects on children’s cognitive and social-emotional development are entirely uncharted. Catherina Gioino, Fortune, 16 Apr. 2026 The firm’s team is expanding its reach into uncharted territory in Florida and Texas while continuing to cultivate the personal approach that has led them to build loyalty from thousands of customers. Gretchen Wittenmyer-Stone, Miami Herald, 11 Apr. 2026 See All Example Sentences for uncharted

Word History

First Known Use

1832, in the meaning defined above

Time Traveler
The first known use of uncharted was in 1832

Cite this Entry

“Uncharted.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/uncharted. Accessed 28 Apr. 2026.

Kids Definition

uncharted

adjective
un·​chart·​ed ˌən-ˈchärt-əd How to pronounce uncharted (audio)
: not recorded or located on a map, chart, or plan : unknown
vast uncharted wilderness

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