minor in

minor in (something)

To complete a college or university degree with a particular subject as an official secondary focus. Originally I thought I would major in English literature, but I ended up minoring in it. Samantha majored in economics and minored in history.
See also: minor
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

minor in something

to study a secondary subject in college. (Compare this with major in something.) I minored in math in college. I decided to minor in history.
See also: minor
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.

minor in

v.
To complete a long-term course of study in some subject that is one's secondary focus: My main course of study is biology, and I'm minoring in philosophy.
See also: minor
The American Heritage® Dictionary of Phrasal Verbs. Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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References in periodicals archive ?
The average unaccompanied minor in the United States is fifteen years old, but some have been as young as eighteen months old.
The youth was charged with criminal trespassing, criminal mischief, theft, violating curfew and being a minor in possession of alcohol, said Oakridge police officer Sjon Clemons.