bad

What is the Definition of bad?

Noun:

1. that which is below standard or expectations as of ethics or decency

Adjective:

1. having undesirable or negative qualities
2. very intense
3. or bad
4. feeling physical discomfort or pain (`tough' is occasionally used colloquially for `bad')
5. (of foodstuffs)
6. feeling or expressing regret or sorrow or a sense of loss over something done or undone
7. not capable of being collected
8. or uncollectible
9. below average in quality or performance
10. nonstandard
11. not financially safe or secure
12. physically unsound or diseased
13. capable of harming
14. characterized by wickedness or immorality
15. reproduced fraudulently
16. not working properly

Adverb:

1. with great intensity (`bad' is a nonstandard variant for `badly')
2. very much; strongly

Other meanings of bad (synonyms, cognates).