Definition of "ditto"

noun:
- That which was stated before, the aforesaid, the above, the same, likewise.
  
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- A duplicate or copy of a document.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
- A copy; an imitation.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
- A symbol, represented by two apostrophes, inverted commas, or quotation marks (" "), when indicating that the item preceding is to be repeated.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
adverb:
- As said before, likewise.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
verb:
- To repeat the aforesaid, the earlier action etc.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License