Skip to content
Kotomora

上じょう界かい

じょ
う
か
い

Meanings

1

noun

upper world; heaven; superkingdom

Refers to the realm above the human world in religious or mythological contexts; also used in biology for the taxonomic rank superkingdom (domain).

2

noun

upper bound

Mathematical term for the least upper bound or a value that is greater than or equal to every element in a set.