- a connection, association, or involvement.
- connection between persons by blood or marriage.
- an emotional or other connection between people: the relationship between teachers and students.
- a sexual involvement; affair.
- the state of being connected or related
- association by blood or marriage; kinship
- the mutual dealings, connections, or feelings that exist between two parties, countries, people, etc
- an emotional or sexual affair or liaison
- logic maths another name for relation (def. 10)