Not interrupted, bothered, or moved; remaining calm and peaceful.
From prefix 'un-' (not) plus 'disturbed' (from Latin 'disturbare' meaning 'to throw into disorder'). The word emphasizes the absence of disturbance.
Deep-sea trenches remain virtually undisturbed—the Mariana Trench is less visited than the Moon, with crushing pressure preserving environments nearly identical to how they existed for millions of years.
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