Definition of "something"

pronoun:
- An uncertain or unspecified thing; one thing.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
- A quality to a moderate degree.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
- A talent or quality that is difficult to specify.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
- Somebody or something who is superlative in some way.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
adjective:
- Having a characteristic that the speaker cannot specify.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
adverb:
- Somewhat; to a degree.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
- To a high degree.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
verb:
- Applied to an action whose name is forgotten by, unknown or unimportant to the user, e.g. from words of a song.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
noun:
- An object whose nature is yet to be defined.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
- An object whose name is forgotten by, unknown or unimportant to the user, e.g., from words of a song. Also used to refer to an object earlier indefinitely referred to as 'something' (pronoun sense).
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License