Where does this definition of on the decline come from?
This entry for on the decline is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Does on the decline appear elsewhere on Lughet?
Yes — on the decline 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.