Meaning : A condition inferior to an earlier condition. A gradual falling off from a better state.
Synonyms : declination
A condition superior to an earlier condition.
The new school represents a great improvement.Meaning : A gradual decrease. As of stored charge or current.
Synonyms : decay
Meaning : Go down.
Example :
The roof declines here.
Meaning : Inflect for number, gender, case, etc..
Example :
In many languages, speakers decline nouns, pronouns, and adjectives.