used to describe something that is indiscriminate or lack of restrictions

बेतरतीब या बिना किसी प्रतिबंध के

English Usage: The promiscuous use of resources can lead to depletion.

Hindi Usage: संसाधनों का बेतरतीब उपयोग कमी की ओर ले जा सकता है।

referring to a person who engages in casual sexual relationships frequently