Definition

A suffix used to denote a field of study or branch of knowledge (as in biology, psychology, or geology); informally, any specialized field or body of knowledge about a subject. Ology itself has become shorthand for systematic study.

Example Usage

She decided to major in marine biology because she was fascinated by the ology of ocean ecosystems.

Origin

From Greek -logia, combining form from logos (word, reason, study) + -ia (condition or quality).

Fun Fact

There are hundreds of '-ology' disciplines recognized today, with new ones emerging as fields of study evolveโ€”from astrobiology to xenolinguistics.

Source: Definition backfill (hailey)

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