Unprofessional
[ʌnprə'feʃ(ə)n(ə)l] or [,ʌnprə'fɛʃənl]
Definition
(adj.) 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' .
Edited by Augustus--From WordNet
Definition
adj. having no profession: beyond the limits of one's profession: contrary to the rules or the usual etiquette of a particular profession.—adv. Unprofes′sionally.
Edited by Eva