In a manner that is surprisingly calm in a stressful situation.

Remarkably precise, often to the point of causing discomfort.

एक तनावपूर्ण स्थिति में आश्चर्यजनक रूप से शांत।

English Usage: She remained unnervingly calm during the chaos of the storm.

Hindi Usage: तूफान के दौरान वह स्थिति में unnervingly calm बनी रही।

Disturbingly near in proximity or resemblance.

निकटता या समानता में परेशान करने वाले रूप से निकट।

English Usage: The two incidents were unnervingly close to each other in timing.

Hindi Usage: दोनों घटनाएँ समय में unnervingly close थीं।