What does "unprofessional" mean?
One who is not a professional.
adj, noun ·5 syllables ·Moderate ·College level
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"The guests, on the other hand, are unprofessionals, the mere receivers of service, the others. Such is the frame of interaction or the role definitions and how these roles are played out in the service encounters."
"unprofessional behavior"
"The barber's lad, it appeared, was about to pass a professional judgment on her own, when he was dictatorially ordered by the fur-shop girl to hold what she called his "mug." The barber's lad, who in his unprofessional capacity was the slave of love, showed gloomy allegiance by returning to the shop, where he could be seen peering over the blind with every appearance of contemplating doing something unprofessional with a razor on his own windpipe."
"Your profile photo is unprofessional."
One who is not a professional.
Common synonyms include: amateur, amateurish, amateurish, coarse, discourteous, dishonorable.
Your profile photo is unprofessional.
From un- + professional.