죽지 않거나 영원히 지속되는, 특히 감정이나 신념이 변치 않는.
Lasting forever or for a very long time, especially in reference to a feeling, belief, or reputation.
예문:
"The legendary hero's undying fame continues to inspire generations of young warriors."
"Despite the passage of decades, he held an undying hope that his lost brother would return."
"Their undying friendship survived many hardships and long distances."