A financial instrument where money is deposited for a agreed tenure at a fixed interest rate.

Used informally to indicate something that is secure or guaranteed.

सुरक्षित

English Usage: "His position in the company is a fixed deposit; he has job security."

Hindi Usage: "कंपनी में उसकी स्थिति एक निश्चित जमा है; उसके पास नौकरी की सुरक्षा है।"