right side up's Usage Examples:

when the obverse of the medal is right side up, a left or right turn must show the reverse also to be right side up.

camera, the Goerz Minicord image is not only right side up, but also unreversed, due to the use of a prism instead of mirror.

It does not matter how it lands because neither side is the right side up.

The fact that "S O S" can be read upside down as well as right side up (as an ambigram) is an advantage for visual recognition.

in children and infants, involves holding the tongue forward with a tongue depressor and inserting the airway right side up.

are printed upside down relative to the visual program so as to be right side up when the projectionist is threading a projector.

Synonyms:

prerogative, due, privilege, riparian right, pre-emption, access, title, right of action, abstraction, entree, human right, legal right, representation, accession, exclusive right, advowson, cabotage, claim, water right, admission, abstract, preemption, admittance, right of search, perquisite, right of way, grant, floor, states' rights, voting right,

Antonyms:

better, weaken, awaken, brighten, personalize,