An upper layer refers to the topmost part of a structure or system.

In geological terms, the upper layer can refer to the top soil or surface layer of the earth.

ऊपरी परत

English Usage: The upper layer of soil is essential for agriculture.

Hindi Usage: कृषि के लिए ऊपरी परत महत्वपूर्ण है।

Upper can describe something that is situated at a higher position or level.

ऊपरी

English Usage: The upper shelves were too high for her to reach.

Hindi Usage: ऊपरी शेल्फ उसके पहुँच से बाहर थे।

To upper can mean to increase or elevate something in status or level.

ऊर्ध्व करना

English Usage: We need to upper our standards to compete in this market.

Hindi Usage: हमें इस बाजार में प्रतिस्पर्धा करने के लिए अपने मानकों को ऊर्ध्व करना होगा।