the middle point or part of something

most important

सबसे महत्वपूर्ण

English Usage: The central issue in the debate was climate change.

Hindi Usage: बहस में केंद्रीय मुद्दा जलवायु परिवर्तन था।

the quality of being porous

the state of having tiny holes

छोटे छिद्रों की स्थिति

English Usage: They measured the porosity of the rock sample.

Hindi Usage: उन्होंने चट्टान के नमूने की छिद्रता मापी।