What is another word for decline in quality?
Pronunciation: [dɪklˈa͡ɪn ɪn kwˈɒlɪti] (IPA) 
When you notice a decline in the quality of something, it can be frustrating and disappointing. However, having an extensive vocabulary can help you better express this feeling. Some synonyms for "decline in quality" include deterioration, degradation, diminution, impairment, and weakening. These words suggest that something is becoming worse over time, whether it be a physical object or a general situation. Other synonyms include decay, corrosion, erosion, and languishing, all of which imply a slow and steady deterioration. Whatever word you choose to describe the decline in quality, make sure it accurately reflects your feelings and observations.
