Meaning of the word declension in English

What does declension mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

declension

US /dɪˈklen.ʃən/
UK /dɪˈklen.ʃən/
"declension" picture

Noun

1.

the variation of the form of a noun, pronoun, or adjective, by which its grammatical case, number, and gender are identified

Example:
Latin nouns have five main patterns of declension.
The teacher explained the declension of pronouns in German.
2.

a condition of decline or moral deterioration

Example:
The historian noted the declension of the empire's power.
The city suffered a moral declension over the decades.