What is the Sanskrit word for fashion or trends?

There isn't a single perfect Sanskrit word for "fashion" or "trends" in the modern sense. The concept of fashion as a constantly evolving industry and cultural phenomenon is relatively new. However, depending on the specific nuance you want to convey, here are some options:

For "Fashion":

* रीति (rīti): This word means "custom," "practice," or "manner" and could be used to describe a style of dress or appearance.

* शैली (śaili): This translates to "style" or "manner" and could encompass fashion choices.

* वस्त्रशैली (vastraśaili): This literally means "clothing style" and is more directly related to fashion.

* परिधान (paridhāna): This means "clothing" or "garment" and could be used in a broader context to refer to fashion.

For "Trends":

* प्रवृत्ति (pravṛtti): This word means "tendency," "inclination," or "current." It could be used to describe the prevailing fashion trends of the time.

* रूप (rūpa): This means "form," "appearance," or "shape" and can be used to refer to the changing trends in fashion.

* नवीनता (navīnata): This translates to "newness" or "novelty" and can be used to describe the latest fashion trends.

Ultimately, the best word to use will depend on the specific context and the nuance you want to convey.