A scientific or technological expression of respect or acknowledgment.

अभिनंदन

English Usage: The commander gave a formal salyut to the officers.

Hindi Usage: कमांडर ने अधिकारियों को औपचारिक अभिनंदन दिया।

A greeting or expression of enthusiastic approval.

अभिनंदन

English Usage: The crowd would hail the heroes upon their return.

Hindi Usage: भीड़ नायकों का स्वागत करेगी जब वे लौटेंगे।