so-called (adjective)

1. The so-called magical creatures that are claimed to exist in mythology are often subject to skepticism.

2. The so-called blockbuster movie of the year turned out to be a huge disappointment.

3. The so-called masterpiece novel failed to live up to its critical acclaim.

4. The so-called futuristic technology depicted in the science fiction novel seemed far-fetched and doubtful.