- 1involving sex between two people in a family who are very closely related an incestuous relationship
Want to learn more?
Find out which words work together and produce more natural sounding English with the Oxford Collocations Dictionary app.
- 2(disapproving) involving a group of people who have a close relationship and do not want to include anyone outside the group The music industry is an incestuous business.
adverbSee incestuous in the Oxford Advanced Learner's Dictionary
Check pronunciation: incestuous