淫乱

淫亂
yínluàn
promiscuous

CEDICT

to be promiscuous; to be licentious

Wiktionary

好淫而悖于礼法。

重編國語辭典

Entry Composition

=1 淫 yín
  1. excess
  2. excessive
  3. wanton
  4. lewd
  5. lascivious
  6. obscene
  7. depraved
=1 淫 yín variant of 淫 yín
2 乱 luàn
  1. in confusion or disorder
  2. in a confused state of mind
  3. disorder
  4. upheaval
  5. riot
  6. illicit sexual relations
  7. to throw into disorder
  8. to mix up
  9. indiscriminate
  10. random
  11. arbitrary

Containing this entry

聚众淫乱罪 jùzhòngyínluànzuì group licentiousness (offense punishable by up to five years in prison in the PRC)