CHEAPENERS Antonyms

• an upward slope or grade (as in a road)

• software that provides better performance than an earlier version did

• a reservation that is improved

• the property possessed by a slope or surface that rises

• hardware that provides better performance than an earlier version did

• the act of improving something (especially machinery) by raising it to a higher grade (as by adding or replacing components)

• rate higher; raise in value or esteem

• to improve what was old or outdated

• give a promotion to or assign to a higher position

• get better travel conditions

• give better travel conditions to

• lifting device consisting of a platform or cage that is raised and lowered mechanically in a vertical shaft in order to move people from one floor to another in a building

• the airfoil on the tailplane of an aircraft that makes it ascend or descend

• anything that serves by contrast to call attention to another thing's good qualities

• an electronic device that increases the dynamic range of the audio signal.