How can "adulation" be best described?

Adulation refers to excessive admiration or praise, often to the point of being insincere or overly flattering. This term is commonly used to describe a level of flattery that can be seen as obsequious or sycophantic, where one person goes out of their way to excessively compliment or praise another, typically in a way that lacks genuine sincerity.

In this context, "servile flattery" aptly captures this notion. Servile indicates a submissive or overly obedient demeanor, suggesting that the flattery is not only excessive but also lacks authenticity, coming from a desire to gain favor or approval. Therefore, identifying adulation as servile flattery reflects the connotation of insincerity and over-immersion in praise.

The other choices do not encapsulate the meaning of adulation accurately. Honest criticism and constructive feedback both involve providing insights or assessments that are meant to be genuine and aimed at improvement, which contrasts sharply with the lack of sincerity inherent in adulation. Neutral observation implies an unbiased and detached stance, devoid of emotional engagement or flattery, which again does not align with the core idea of adulation.