Nonprofessional vs. Unprofessional: What's the Difference?

Nonprofessional and Unprofessional Definitions
Nonprofessional
One who is not a professional.
Unprofessional
Not in a profession.
Nonprofessional
Not professional; amateur
Unprofessional
Not a qualified member of a professional group.
Nonprofessional
One who is not a professional; an amateur.
ADVERTISEMENT
Unprofessional
Not conforming to the standards of a profession
Unprofessional behavior.
Nonprofessional
Not belonging to a profession.
Unprofessional
Characteristic of an amateur; inexpert.
Nonprofessional
Not done by, or proceeding from, professional men; contrary to professional usage; unprofessional.
Unprofessional
Unbecoming of a professional; hence inappropriate in the workplace
Unprofessional behavior
ADVERTISEMENT
Nonprofessional
Not professional; not engaged in a profession or engaging in as a profession or for gain;
The nonprofessional wives of his male colleagues
Nonprofessional actors
Unprofessional
Lacking a profession.
Unprofessional
One who is not a professional.
Unprofessional
Not characteristic of or befitting a profession or one engaged in a profession;
Described in unprofessional language so that high school students could understand it
Was censured for unprofessional conduct
Unprofessional repairs