甲
Meanings
1
Refers to the hard outer covering of turtles, crabs, and similar animals.
A turtle's shell is very hard.
2
first rank; grade A; top class
Used in grading, ranking, or classification systems, often contrasted with 乙 (second) and 丙 (third).
My grade was an A.
This sake is top quality.
3
instep; back of hand
Anatomical term for the upper surface of the foot or hand.
The instep of my foot hurts.
Apply sunscreen to the back of your hands.
Usage patterns
- 〈物〉を甲と評価するto rate something as top class (grade A)
This product was rated grade A in the quality inspection.
- 甲は〈事〉とするParty A shall (do something) — standard contract phrasing
Party A shall deliver the goods to Party B.