A flood or deluge of water, especially one caused by melting snow or heavy rain.

An overwhelming amount of something, metaphorically related to inundation.

अत्यधिक मात्रा, प्रचंडता

English Usage: "The dilluvion of emails made it difficult to focus on important tasks."

Hindi Usage: "ईमेल की इतनी अधिक मात्रा ने महत्वपूर्ण कार्यों पर ध्यान केंद्रित करना कठिन बना दिया।"