Of poor quality; inferior.

superlative form of high-quality: most high-quality

plural of qualitative leap

Four sporting events, one after the other, at a single venue. / Four sporting events, one after the other, broadcast on the same television channel.

A region of cities (originally four) in the U.S. states of Iowa and Illinois: Davenport and Bettendorf in southeastern Iowa, and Rock Island, Moline and East Moline in northwestern Illinois.

(fandom slang) A type of fursuit for walking on all fours.

plural of quad suit

The hairy gourd or fuzzy melon.

The calabash or bottle gourd.

(metaphysics) The subjective experience of surviving quantum suicide, as a result of the observer surviving such a deadly experiment.