Something that remains unchanged or consistent over time.

A situation or condition that does not change.

एक स्थिति या हालात जो नहीं बदलते।

English Usage: In a constant environment, organisms adapt more easily.

Hindi Usage: एक स्थिर वातावरण में, जीवों को अनुकूलित होना अधिक सरल होता है।

Occurring continuously over a period of time.

Faithful or loyal without change.

बिना परिवर्तन के वफादार या Loyal।

English Usage: She had a constant partner by her side.

Hindi Usage: उसके पास हमेशा एक स्थिर साथी था।