the invisible gaseous substance surrounding the Earth

वायु

English Usage: She breathed in the fresh air of the mountain.

Hindi Usage: उसने पहाड़ की ताज़ा वायु में सांस ली।

a period of time in history or in a person's life

उम्र

English Usage: He has seen many changes in this age of technology.

Hindi Usage: उसने इस तकनीकी उम्र में कई बदलाव देखे हैं।

a historical period characterized by the use and advancement of aviation technologies

वायु युग

English Usage: The air age brought about significant changes in travel and warfare.

Hindi Usage: वायु युग ने यात्रा और युद्ध में महत्वपूर्ण परिवर्तन लाए।