Bad
Bad (adj.)
Form
ME: badd, badde, bad
Comparative ME– badder
Superlative ME –baddest
Common in the 14c-18c, but yielded to comparative worse and superlative worst.
Origin
Uncertain; possibly from Old English derogatory term bæddeland and its diminutive bædling "effeminate man, hermaphrodite, pederast," probably related to bædan "to defile."
Meaning
- inferior in quality;
- wicked, evil, vicious; (esp. 13c.)
- in a privative sense: not good
- containing or characterized by errors, faulty;
- lacking or failing to conform to moral virtue, immoral; - with reference to sickness, injury, or unhappiness;
- in ill health, unwell, poorly, sick; suffering from disease or injury
Semantic shift'
- from the derogatory meaning, bad used as a general term of approbation: good, excellent, impressive; esp. stylish or attractive which might have emerged from the ambivalence of expressions like bad nigger, used as a term of reproach by whites
References