the length of time that a person has lived or a thing has existed

a period in history or a stage in the development of something

इतिहास में एक अवधि या किसी चीज के विकास का एक चरण

English Usage: The age of dinosaurs was fascinating to study.

Hindi Usage: डायनासोरों का युग अध्ययन करने के लिए आकर्षक था।

a region or part of a town, a country, or the world

a particular subject or range of activity or experience

एक विशेष विषय या गतिविधि या अनुभव की सीमा

English Usage: She is an expert in the area of environmental science.

Hindi Usage: वह पर्यावरण विज्ञान के क्षेत्र में एक विशेषज्ञ है।

a proposed explanation made on the basis of limited evidence as a starting point for further investigation

a supposition or proposed explanation for a phenomenon

एक अनुमान या एक घटना के लिए प्रस्तावित व्याख्या

English Usage: The hypothesis was tested through multiple experiments.

Hindi Usage: इस परिकल्पना का परीक्षण कई प्रयोगों के माध्यम से किया गया।