"Addition" is a noun that refers to the action or process of adding something to something else, or the thing that has been added.
Example: "We made an addition to our house last year." Here, "addition" refers to the part that was added to the house.
Example: "She made an addition to her essay by including new research." In this sentence, "addition" refers to the act of including something new in the essay.
Edition:
"Edition" is a noun that refers to a particular version or form of a publication, typically a book, newspaper, or magazine, that has been revised or updated.
Example: "The new edition of the textbook includes additional chapters." Here, "edition" refers to the updated version of the textbook.
Example: "I have the first edition of that novel." In this sentence, "edition" refers to a specific version or printing of the novel.
