the ocean depths, particularly areas that are far from shore and have significant water depth

an environment that is remote or difficult to access, often used metaphorically

एक ऐसा वातावरण जो दूर या पहुँचने में कठिन है

English Usage: She felt like she was in a deep sea of despair.

Hindi Usage: उसे ऐसा लग रहा था कि वह निराशा के गहरे समुद्र में है।

relating to the ocean depths or the deep parts of the sea

describing something that is very profound or intense

कुछ ऐसा जो बहुत गहरा या तीव्र है

English Usage: His deep-sea knowledge on marine biology impressed everyone.

Hindi Usage: मरीन बायोलॉजी पर उसका गहरा ज्ञान सभी को प्रभावित करता था।