These grassroots ventures and speculative forays of biologists into the terra incognita of cybernetics certainly conveyed a growing interest.
But there were contemporary critics of mapping terra incognita.
The latter were invariably located in parts of the capital that remained terra incognita both to the middle and to the respectable working classes.
This is terra incognita, a complex subject of basic research and a widely unexplored territory.
The diachronic developments of all of these vague words are, for the most part, terra incognita.
This area is largely terra incognita.
I have no intention of wandering idly into legal fields which are terra incognita to me and out of bounds.
It is absolutely terra incognita in regard to many of the provisions that it will apply.
