Where does this definition of least upper bound come from?
This entry for least upper bound is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Does least upper bound appear elsewhere on Lughet?
Yes — least upper bound appears under other sources or language pairs in Lughet's collection. See the list below.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.