Having a gentle and quiet voice or demeanor.

मृदु वाणी वाला

English Usage: She is a soft-spoken person who never raises her voice.

Hindi Usage: वह एक मृदु वाणी वाली व्यक्ति है जो कभी अपनी आवाज़ नहीं उठाती।

The quality of being soft or yielding to pressure; a lack of hardness.

मुलायमपन

English Usage: The softness of the fabric makes it comfortable to wear.

Hindi Usage: कपड़े की मुलायमपन इसे पहनने के लिए आरामदायक बनाता है।

To make or become less hard, firm, or severe.

नरम करना

English Usage: You need to soften the butter before you can spread it.

Hindi Usage: आपको मक्खन नरम करना होगा इससे पहले कि आप इसे फैलाएं।