What is Trends?

Trends definition and meaning on Dictionary terms:
the general course or prevailing tendency; drift: trends in the teaching of foreign languages; the trend of events.
style or vogue: the new trend in women’s apparel.

the general direction followed by a road, river, coastline, or the like.

verb (used without object)
to have a general tendency, as events, conditions, etc.
to tend to take a particular direction; extend in some direction indicated.
to emerge as a popular trend; be currently popular: words that have trended this year.
Digital Technology. to be widely mentioned or discussed on the Internet, especially in posts on social media websites: news stories that are trending online.

to veer or turn off in a specified direction, as a river, mountain range, etc.: The river trends toward the southeast.