Antonyms of adj upper-middle-class

1 sense of upper-middle-class

Sense 1
upper-middle-class -- (occupying the upper part of the middle socioeconomic range in a society)

INDIRECT (VIA lower-class, middle-class) -> upper-class -- (occupying the highest socioeconomic position in a society)
INDIRECT (VIA middle-class, upper-class) -> lower-class, low-class -- (occupying the lowest socioeconomic position in a society)

Similarity of adj upper-middle-class

1 sense of upper-middle-class

Sense 1
upper-middle-class -- (occupying the upper part of the middle socioeconomic range in a society)
       => middle-class (vs. upper-class) (vs. lower-class) -- (occupying a socioeconomic position intermediate between those of the lower classes and the wealthy)