Definiciones
1.VerbTo use in place of something else, with the same function."I had no shallots so I substituted onion."
2.VerbTo use X in place of Y."I had to substitute new parts for the old ones."
3.VerbTo use Y in place of X; to replace X with Y."I had to substitute old parts with the new ones."
4.VerbTo remove (a player) from the field of play and bring on another in his place."He was playing poorly and was substituted after twenty minutes"
5.VerbTo serve as a replacement (for someone or something).
6.NounA replacement or stand-in for something that achieves a similar result or purpose.
7.NounA substitute teacher.
8.NounA player who is available to replace another if the need arises, and who may or may not actually do so.
9.NounOne who enlists for military service in the place of a conscript.
10.NounAbbreviation of substitute good.