The word "replace" comes from the Latin word "re-" meaning "again" or "back" and "placare" meaning "to put in place" or "to place again." It was first used in English in the 14th century to describe the act of putting something back in its original place or to substitute one thing with another. It is derived from the prefix "re-" meaning "again" or "back" and the verb "placare" meaning "to put in place" or "to place again." The verb "replace" means to put something back in its original place or to substitute one thing with another. It is used to describe the act of replacing something, such as an object, a person, or an idea, with something else. It can also be used to describe the process of repairing, restoring or renewing something. It is commonly used in various fields such as industry, construction, retail and repair service to describe the act of replacing something with something else, the process of repairing, restoring or renewing something.