deterioratingly

English

Etymology

deteriorating +‎ -ly

Adverb

deterioratingly (comparative more deterioratingly, superlative most deterioratingly)

1. In a manner that makes worse.
   • 1829, John S. Skinner, The American Farmer, page 266:

     In climates which operate deterioratingly upon the sheep, its good qualities can be maintained only by continued importations...

   • 1970, L. D. Gupta, A new venture in education, page 54:

     Text books are frequently and deterioratingly changed and the result is that they repel the students.

Antonyms

• amelioratingly