1. (

• unapproachable

) discouraging intimacies; reserved; "an unapproachable executive" ;

2. (

• unapproachable ,
• unreachable ,
• unreached ,
• out_of_reach

) inaccessibly located or situated; "an unapproachable chalet high in the mountains"; "an unreachable canyon"; "the unreachable stars" ;