monomaniac

• Substantivo que designa uma pessoa patologicamente obcecada por uma única ideia, tema ou interesse, muitas vezes em detrimento de todo o resto.

A noun referring to a person who is pathologically obsessed with a single idea, subject, or interest, often to the exclusion of all else.

1. Obsessive personC1formal

   A person who is excessively focused on a single idea, subject, or goal to the exclusion of all else.

   Pessoa obcecada

   • He was a monomaniac about cleanliness, scrubbing every surface twice a day.
   • The inventor became a monomaniac, working only on his perpetual motion machine.
   • She was a monomaniac for justice, dedicating her entire life to one legal case.

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