Synonyms: reserved
Definition: marked by self-restraint and reticence
Usage: was habitually reserved in speech, withholding her opinion-Victoria Sackville-West
Similar words: aloof, distant, upstage
Definition: remote in manner
Usage: stood apart with aloof dignity; a distant smile; he was upstage with strangers
Similar words: diffident
Definition: showing modest reserve
Usage: she was diffident when offering a comment on the professor's lecture
Similar words: withdrawn, indrawn
Definition: tending to reserve or introspection
Usage: a quiet indrawn man
Synonyms: reserved
Definition: set aside for the use of a particular person or party
Similar words: engaged, set-aside, booked
Definition: reserved in advance
Similar words: bookable
Definition: subject to being reserved or booked
Usage: all seats bookable in advance