overelucidation
Overelucidation is the practice of providing explanations that are excessively explicit, extended, or repetitive beyond what is necessary to convey a point. It often involves extensive restatement of simple ideas, exhaustive listing of examples, or preemptive clarification of issues that are unlikely to cause confusion. While aimed at transparency or precision, overelucidation can impede rather than aid understanding by increasing cognitive load and breaking the flow of communication.
Etymology and usage context: The term is a neologism formed from over- plus elucidation, and it appears
Contexts and effects: In education, overelucidation can overwhelm students with unnecessary details and obscure core concepts.
See also: verbosity, overclarification, pedantry, information overload.