くうしゅうごう
Meanings
Noun
Math
1. empty set
Kanji used
empty air
gather together
come together
Pitch accent
うしゅ
うごう
Composed of
empty air; sky; shunyata; emptiness; air force; fruitlessness; meaninglessness
meeting up; gathering; assembly; set
Examples (1 in total)
The set without any elements is called the empty set and is denoted by {}.