/ɪˈlɪdʒɪtɪmət rɪˈleɪʃənʃɪp/ – Phrase
Definition: quan hệ họ hàng thực tế, chưa hợp pháp hóa.
A more thorough explanation: An illegitimate relationship refers to a romantic or sexual relationship that is not recognized or sanctioned by law, typically due to one or both parties being married to someone else or due to other legal impediments.
Example: The court ruled that the child was born out of an illegitimate relationship and therefore did not have inheritance rights.