The term originated as an analogy to the arms race.

The terms upper and lower case originate from this division.

Exactly when the term originated is unknown; several examples are known from the early 1900s.

The term originated around the 1920s, though the practice probably predates that.

The term originated in the mail corner of the series and became very popular among the readers.

Most of these competitions are based in a single state, and this is where the term originates.

It is not clear when the term actually originated.

The term originated as the Inuvialuktun word for a small hill.

The term originates from 19th century Ireland and has evolved over the years.

The term originates from a 1963 surf instrumental of the same name.