<p><strong>Adjective</strong></p><ul><li>not capable of being approached; remote; unreachable: an unapproachable spot; an unapproachable person.</li><li>impossible to equal or rival: unapproachable mastery of her art.</li></ul><p><strong>Synonyms</strong></p><ul><li>cold</li><li>austere</li><li>distant</li><li>aloof</li><li>inaccessible</li></ul>