monomaniacal Meaning, Definition & Usage

  1. adjective satellite obsessed with a single subject or idea

WordNet

Mon`oma"ni*ac noun
Definitions
  1. A person affected by monomania.
Mon`oma"ni*ac, Mon`oma"ni*a*cal adjective (Also<
  • Monomaniac
  • Monomaniacal
)
Etymology
Cf. F. monomaniaque.
Definitions
  1. Affected with monomania, or partial derangement of intellect; caused by, or resulting from, monomania; as, a monomaniacal delusion.

Webster 1913