a person's closest relative or relatives
WordReference Random House Learner's Dictionary of American English © 2025
WordReference Random House Unabridged Dictionary of American English © 2025
next′ of kin′,
- a person's nearest relative or relatives:The newspaper did not publish the names of casualties until the next of kin had been notified.
- Lawthe nearest relative or relatives who share in the estate of a person who dies intestate.
- 1760–70
Collins Concise English Dictionary © HarperCollins Publishers::
'next of kin' also found in these entries (note: many are not synonyms or translations):