English dictionary

monomania

/,m/A/n/@/'m/eI/n/i//@/

Definitions, examples, synonyms and antonyms from WordNet 3.0.

noun

a mania restricted to one thing or idea

noun.motive

Synonyms possession

Source: WordNet 3.0
Derangement of the mind in regard of a single subject only; also, such a concentration of interest upon one particular subject or train of ideas to show mental derangement.

noun

Source: webster1913