A first or initial phase before a more important event.

प्रारंभिक

English Usage: The preliminary wave of applicants was reviewed before the final selection was made.

Hindi Usage: आवेदनकर्ताओं की प्रारंभिक लहर की समीक्षा की गई इससे पहले कि अंतिम चयन किया जाए।

A disturbance or oscillation traveling through space and time, often seen in water.

लहर

English Usage: The preliminary wave at the beach indicates a storm is approaching.

Hindi Usage: समुद्र तट पर प्रारंभिक लहर यह संकेत देती है कि एक तूफान आ रहा है।

A gesture made by raising the hand and moving it side to side as a form of greeting or acknowledgement.

हाथ हिलाना

English Usage: She gave a preliminary wave to the crowd as she entered the stage.

Hindi Usage: उसने मंच पर जाने के दौरान भीड़ को प्रारंभिक हाथ हिलाया।