An uninhabited region refers to a place that is devoid of human presence or settlement. It could be a remote wilderness, a deserted island, or a barren desert. Synonyms for this term vary depending on the context, but some common ones include isolated, desolate, unpopulated, uncharted, wild, remote, untamed, and untouched. These words accurately describe the desolate and rugged landscape of regions that have yet to be explored or colonized. Other words that could be used include unpeopled, barren, vacant, despoiled, and abandoned. Whatever word is chosen, it should accurately convey the sense of emptiness, loneliness, and isolation that comes with inhabiting such a place.