What is the Latin word for relationship?

The usual Latin words for “relationship” are propinquitās, necessitūdō, cognātiō; also agnātiō, affīnitās, cōnsanguinitās. The right choice depends on the sense; see the distinctions below.

English → Latin

“relationship” in Latin

propinquitāsnearness, propinquity, proximity; connection, affinity, kindred, relationship necessitūdōnecessity, need; distress; relationship, friendship, bond, intimacy; relatives, friends, family, kindred, connections cognātiōkindred (relationship by blood); consanguinity; affinity agnātiōconsanguinity on the father's side, the relationship of the agnatus affīnitāsrelationship or alliance by marriage; kinship; relationship, affinity, union, connection cōnsanguinitāsblood relationship, consanguinity, kinship

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

relationship

PROP., propinquitas: propinquitatis vinculum: necessitudo: cognatio: agnatio: affinitas: affinitatis vinculum: consanguinitas: consanguinitatis vinculum: sanguinis vinculum [SYN. in RELATED]. To have relationship; i. e., to be related [Vid :, RELATED].

Figuratively, i. e., nearness, resemblance, cognatio conjunctio: to have relationship to, cognationem habere cum aliqua re; propinquum, finitimum, or propinquum et finitimum, esse alicujus rei: est quaedam inter has res cognatio (Quint.). To have no relationship, non habere aliquam necessitudinem aut cognationem cum aliqua re (Cic.).

Quick answer

What is the Latin word for relationship?: The usual Latin words for “relationship” are propinquitās, necessitūdō, cognātiō; also agnātiō, affīnitās, cōnsanguinitās. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.