Adj. | 1. | unapproachable - discouraging intimacies; reserved; "an unapproachable executive" Antonyms: approachable - easy to meet or converse or do business with; "a friendly approachable person" |
2. | unapproachable - inaccessibly located or situated; "an unapproachable chalet high in the mountains"; "an unreachable canyon"; "the unreachable stars" |