The phrase "is reduced to" implies that something has been diminished or decreased in size, quantity, or quality. There are many synonyms for this phrase that can be used in its place, such as "decreased to," "lowered to," "diminished to," "brought down to," and "lowered down to." Other synonyms include "brought to a lower level," "degraded to," "shrunk to," and "sunk to." Each of these phrases conveys the same meaning as "is reduced to" and can be used to express the concept of something being diminished or decreased in some way.