noncollege adjective 1noun 1forms 1 adjective1 •Not of or pertaining to a college.There was no difference between college and noncollege women in the 18- to 20-year age group but a big upsurge in binge drinking by older college women. — 2009 noun1 •An institution that is not a college.The practice of licensing noncolleges to offer full-scale degree programs appears inherently to be a policy that puts colleges and industry in direct competition. — 1984 formsnoncolleges