terra incognita

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terra incognita

Where it comes from

Borrowed from Latin terra incognita (“unknown land”).

noun

  1. Land that has never been explored, mapped, or surveyed. Behold me now in the full career of my voyage of discovery, exploring the James River in the steamboat, on a clear, hot fifteenth of June, and looking with a sagacious perspicacity on the commonest sights of this terra incognita.

    Similar: uncharted territory · Opposite: home ground, homeland

  2. broadly Ideas or concepts that have not yet been tried or explored. The concept of the unconscious or an inner terra incognita, an unknown country of the psyche that precedes and predicates the Cartesian subject, the focal point of rational consciousness, was a revolutionary idea.

    Similar: uncharted territory, uncharted water

Translations

Every language

noun unknown land

日本語未知の国 michi no kuni
中文未知領域 /未知领域 wèizhī lǐngyù
Françaisterra incognita, terre inconnue
DeutschTerra incognita, unbekanntes Land
Ελληνικάάγνωστη γη ágnosti gi
Русскийте́рра инко́гнита tɛ́rra inkógnita, неизве́стная земля́ neizvéstnaja zemljá

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MLA

"terra incognita." Wiktionary, via Micwyn, micwyn.com/word/terra%20incognita. Accessed 6 Nov. 2026.

APA

terra incognita. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/terra%20incognita

Chicago

"terra incognita." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/terra%20incognita.

BibTeX
@misc{terra_incognita_2026,
  title = {terra incognita},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/terra%20incognita},
  urldate = {2026-11-06}
}