■ adjective ( nastier , nastiest )
1》 highly unpleasant or repugnant.
2》 unpleasant or spiteful in behaviour.
↘annoying or unwelcome.
3》 physically or mentally damaging or harmful.
■ noun ( plural nasties ) informal a ~ person or thing.
Derivatives
nastily adverb
nastiness noun
Origin
ME: of unknown origin.