U+5805 "堅" CJK Unified Ideograph-# Unicode Character
U+5805 "堅" CJK Unified Ideograph-# is a Chinese character that commonly means "hard," "strong," "firm," or "solid," both in a literal physical sense and in a metaphorical sense such as steadfastness or resolve. It is composed of the radical for "earth" or "soil" (土) combined with other elements that suggest compactness and durability, reflecting its core meaning of something that is tough and unyielding. This character appears in various compound words and phrases in Chinese, Japanese, and Korean, such as "堅固" (jiāngù, meaning "sturdy" or "secure") and "堅持" (jiānchí, meaning "to persist" or "uphold"). As part of the CJK Unified Ideographs block, it represents a foundational concept of strength and resilience shared across multiple East Asian languages.