不伦

Traditional form:

不倫

Pinyin (reading):

bùlún

Definitions:

• (of a relationship) improper (adulterous, incestuous, teacher-student etc)
• unseemly

Characters:

• 不 - no, not, un-; negative prefix
• 伦 - human relationships; society

Traditional characters:

• 不 - no, not, un-; negative prefix
• 倫 - human relationships; society