A main or chief opening, often used in contexts like geology or plumbing.

An essential gap or void in a structure or concept.

मुख्य छिद्र

English Usage: The primary hole in the ground allowed for quick drainage of water.

Hindi Usage: जमीन में मुख्य छिद्र ने पानी के तेज निकासी की अनुमति दी।

A significant or primary access point in various fields, including technology or data.

महत्वपूर्ण या प्राथमिक पहुँच बिंदु

English Usage: The primary hole in the firewall allowed access to unauthorized users.

Hindi Usage: अग्नि दीवार में मुख्य छिद्र ने अनधिकृत उपयोगकर्ताओं को पहुँच की अनुमति दी।