English Reference

Word

uncharted

Phoneticsun·chart·ed

US/ənˈtʃɑɹtɪd/

UK/ʌntʃˈɑːtɪd/

Definition

adj. describes a place or situation that is completely new and has not been mapped or experienced before. You use this when you are doing something for the first time.

adj. describes a geographical area not recorded on a map or, figuratively, a situation that is unfamiliar and lacks precedents. Often used to describe innovative or risky ventures.

Examples

“The ship sailed into uncharted waters.”

“The company is entering uncharted territory with its latest move into the renewable energy market.”

“Navigating the ethical implications of artificial intelligence feels like exploring uncharted territory, as existing legal frameworks fail to address the rapid pace of technological change.”

Examples

simple

“The ship sailed into uncharted waters.”

contextual

“The company is entering uncharted territory with its latest move into the renewable energy market.”

complex

“Navigating the ethical implications of artificial intelligence feels like exploring uncharted territory, as existing legal frameworks fail to address the rapid pace of technological change.”

Usage

Typically used attributively before nouns like 'waters', 'territory', or 'regions'.

Pitfall

uncharted territorys

uncharted territory

When used figuratively, 'territory' is often treated as uncountable or part of a fixed singular phrase.

Real-World Examples

“The United States and Canada have entered into uncharted territory.”
BBC News · 22 Aug 2026
“It’s uncharted territory for me, and something I could never have done at the time.” Actually rather erudite … Tom Read Wilson limbering up for his bawdy A-Z.”
The Guardian · 20 Aug 2026

Etymology

From un- + charted. Piecewise doublet of uncarded.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

chartedVerbunchartedAdjective

This entry

Level
C1 · Advanced
Frequency
Occasional
Updated

Scan code

englishreference.com/q/uncharted

English Reference