Definition of blithe adjective from the Oxford Advanced American Dictionary

     

    blithe

     adjective
    adjective
    NAmE//blaɪð//
     
    , NAmE//blaɪθ//
     
    [usually before noun]
     
    jump to other results
  1. 1(disapproving) showing you do not care or are not anxious about what you are doing He drove with blithe disregard for the rules of the road.
  2. 2(literary) happy; not anxious a blithe and carefree girl
 
adverb He was blithely unaware of the trouble he'd caused. “It'll be easy,” she said blithely.
See the Oxford Advanced Learner's Dictionary entry: blithe