The “fateful coincidence” or binding affinity that brings and holds people together.
The “fateful coincidence” or binding affinity that brings and holds people together — a predestined connection, comparable to karma but interactive between people rather than individual.
Concerns the affinity between people and crucially involves the past (prior incarnations) shaping an uncertain future — unlike general fate/destiny (mìngyùn). It is the connective force that brings or keeps people together, not the emotion of love itself: the proverb 有緣無分 (“have affinity but not destiny”) describes couples fated to meet but not to stay. Where jeong and amae are felt bonds within a relationship, yuanfen is the metaphysical force explaining why two people met at all.
yuán (緣) “affinity, predestined connection” + fèn (分) “portion, share, lot” = “the portion of affinity allotted to a relationship.”
Compound of yuán 緣 “affinity, predestined connection (Buddhist condition/pratyaya)” + fèn 分 “portion, share, lot.”
Entered Chinese with Buddhism (Han dynasty onward), evolving from notions of karma/causality and integrating Confucian and Daoist influence. Still alive in contemporary culture, frequently appearing in Mandopop as a “karmic relationship” with someone from a past life.
English equivalents are all imperfect — “fate” and “destiny” drop the past-life element, “providence/predestination” wrongly imply divine agency, “serendipity” fits only non-romantic uses. Best rendered “predestined / fateful affinity.”