The entirety of something

संपूर्णता

English Usage: All of the cookies were eaten.

Hindi Usage: सभी कुकीज़ खा ली गईं।

The whole quantity

सम्पूर्ण मात्रा

English Usage: All the money was spent on charity.

Hindi Usage: सभी पैसे चैरिटी पर खर्च किए गए।

Completely or fully

पूर्ण रूप से

English Usage: She was all dressed up for the party.

Hindi Usage: वह पार्टी के लिए पूरी तरह से तैयार थी।

Every one of a category or group

हर एक

English Usage: All are welcome to join the meeting.

Hindi Usage: बैठक में सभी का स्वागत है।