Antonyms of adj upbound

1 sense of upbound

Sense 1
upbound -- (heading in any direction that is conventionally up; "upbound shipping lanes")

INDIRECT (VIA up) -> down -- (being or moving lower in position or less in some value; "lay face down"; "the moon is down"; "our team is down by a run"; "down by a pawn"; "the stock market is down today")

Similarity of adj upbound

1 sense of upbound

Sense 1
upbound -- (heading in any direction that is conventionally up; "upbound shipping lanes")
       => up (vs. down) -- (being or moving higher in position or greater in some value; being above a former position or level; "the anchor is up"; "the sun is up"; "he lay face up"; "he is up by a pawn"; "the market is up"; "the corn is up")