KanjiJLPT N1
Cornerstone

cornerstone, foundation stone

Mnemonic

A mannequin in a grove trips over a stone buried in the earth—it's the cornerstone of a long-lost temple! The mannequin, frozen mid-stumble, now marks the spot where the grove's ancient foundation lies hidden beneath moss and roots.
Additional thoughts
Picture the mannequin face-down in the dirt, one hand resting on the unearthed cornerstone. The grove grew over the ruins for centuries, but the stone endured—because that's what cornerstones do.
Quick recall
A mannequin trips on a stone in a grove—the cornerstone of a buried temple.

Details

The keyword for 礎 is cornerstone. This kanji refers to the foundation stone placed at the base of a building or structure, serving as the critical support upon which everything else is built. By extension, it conveys the idea of a fundamental basis or groundwork for any endeavor, system, or institution. It emphasizes the importance of a solid, reliable starting point that ensures stability and lasting success.
On'yomi
Kun'yomi
いしずえ

Used in vocab