rude

adjective

• 1offensively impolite or ill-mannered:she had been rude to her boss [with infinitive]:it’s rude to ask a lady her age
• referring to a taboo subject such as sex in a way considered improper and offensive:he made a rude gesture
• [attributive] having a startling abruptness:the war came as a very rude awakening

• 2roughly made or done; lacking subtlety or sophistication:a rude coffin
• archaic ignorant and uneducated:the new religion was first promulgated by rude men

• 3 [attributive] chiefly British vigorous or hearty:Isabel had always been in rude health