Newest means release date here
The Latest Movies page orders this catalog by recorded release date. It is not a claim that every film arrived on a viewing service today. Theatrical dates, festival dates and regional streaming windows can differ, so inspect the actual offer for the country where you plan to watch.
Trending answers a different question
Trending follows TMDB popularity data, while the highly rated shelf applies a minimum vote count before comparing scores. A film can be old and trending, new and lightly rated, or highly rated without appearing at the top of today’s popularity list.
Use a year as a useful boundary
If you remember watching a trailer last year, select a release year and narrow by genre. If the result does not appear, remove the year first; the production may have premiered earlier or reached your country later. Search by an actor when the title itself remains out of reach.
Open Latest Movies for the chronological list or Trending for current catalog interest. My List keeps an older discovery beside a recent film without forcing you to choose one type of evening in advance.