屹 yì — towering; standing erect; firm and unshaken 屹 yì Level 1 · Common HSK 7-9 #435 yì yi4 Basic definition adjective towering; standing erect; firm and unshaken e.g 屹立屹然 Detailed explanation adjective (形声。从山，乞声。本义:山势直立高耸的样子) adjective towering e.g 屹仡 · 屹峙 adjective firm e.g 屹若长城 Related words 屹立 yì lì to stand erect; to tower; to stand firm 巍然屹立 wēi rán yì lì to stand towering and erect; to loom impregnable 屹然 yì rán towering; steadfast; firm