verbs
substitute a person or thing for (another that is broken or inefficient or lost or no longer working or yielding what is expected)
"He replaced the old razor blade"; "We need to replace the secretary that left a month ago"; "the insurance will replace the lost income"; "This antique vase can never be replaced"
verb group
take the place or move into the position of
"Smith replaced Miller as CEO after Miller left"; "the computer has supplanted the slide rule"; "Mary replaced Susan as the team's captain and the highest-ranked player in the school"
is a type of (narrower)
reestablish on a new, usually improved, basis or make new or like new
"We renewed our friendship after a hiatus of twenty years"; "They renewed their membership"
take the place or move into the position of
"Smith replaced Miller as CEO after Miller left"; "the computer has supplanted the slide rule"; "Mary replaced Susan as the team's captain and the highest-ranked player in the school"
put something back where it belongs
"replace the book on the shelf after you have finished reading it"; "please put the clean dishes back in the cabinet when you have washed them"
put in the place of another; switch seemingly equivalent items
"the con artist replaced the original with a fake Rembrandt"; "substitute regular milk with fat-free milk"; "synonyms can be interchanged without a changing the context's meaning"