As verbs the difference between deteriorating and declining
is that deteriorating is present participle of lang=en while declining is present participle of lang=en.
As an adjective deteriorating
is getting worse.
As a noun declining is
decline.
deteriorating
English
Synonyms
* sour
* worsen
Antonyms
* improving
Verb
(head)
declining
English
Verb
(head)
Noun
(
en noun)
decline
* John Whitgift
- For they had no civil magistrate which might correct and reform those declinings when they happened.