mania

Describes a severe phase of mania as a symptom of mental illness.

Refers to a period of intense speculation in financial markets.

An obsessive or fanatical enthusiasm for religious matters.

Refers to a period with a high number of company mergers and acquisitions.

Refers to the extreme enthusiasm for internet-based companies.

Refers to being in a condition characterized by mania.

To possess an extreme enthusiasm or desire for something.

Indicates the object of the extreme enthusiasm.