The lowest supporting part of a structure.

A foundational concept or principle.

एक मौलिक अवधारणा या सिद्धांत

English Usage: The theory is based on a solid base of research.

Hindi Usage: यह सिद्धांत एक ठोस अध्ययन के आधार पर है।

The amount of space that a substance or object occupies.

The degree of loudness or the strength of a sound.

ध्वनि की громी या ताकत की डिग्री

English Usage: Please turn down the volume of the music.

Hindi Usage: कृपया संगीत की आवाज़ को कम करें।