- (intransitive) usually followed by to:
to belong (to) as a part, function, right, etc; relate (to) or be connected (with)
WordReference Random House Learner's Dictionary of American English © 2026
ap•per•tain /ˌæpərˈteɪn/USA pronunciation
v. [~ + to]
WordReference Random House Unabridged Dictionary of American English © 2026- to belong to (someone) as a right;
relate to:privileges that appertain to royalty.
ap•per•tain
(ap′ər tān′),USA pronunciation v.i.
- to belong as a part, right, possession, attribute, etc.;
pertain or relate (usually fol. by to):privileges that appertain to members of the royal family.
- Old French apertenir. See ap-1, pertain
- Middle English a(p)perte(y)nen 1350–1400
Collins Concise English Dictionary © HarperCollins Publishers::
'appertain' also found in these entries (note: many are not synonyms or translations):