Nodding-acquaintance definitions

A slight, not intimate, acquaintance with a person or thing.
noun
17
0
A person whom one knows slightly.
noun
14
0
(idiomatic, usually followed by with) A casual or partial familiarity; a relationship which is not close or fully developed; an inexact understanding (of something).
noun
0
0
(idiomatic) Someone who is a remote or passing acquaintance.
noun
0
0