OBSOLETING Antonyms

• getting higher or more vigorous

• tending to impart new life and vigor to

• tending to impart new life and vigor to

• the act of changing something to bring it up to date (usually by adding something)

• increase the level of

• make better or more attractive

• bring something new to an environment

• make repairs, renovations, revisions or adjustments to

• become technologically advanced

• hold back within

• allow to remain in a place or position or maintain a property or feature

• secure and keep for possible future use or application

• keep in one's mind

• 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• to improve what was old or outdated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