Definition of suspiciously adverb from the Oxford Advanced Learner's Dictionary

     

    suspiciously

     adverb
    adverb
    BrE BrE//səˈspɪʃəsli//
     
    ; NAmE NAmE//səˈspɪʃəsli//
     
     
    jump to other results
  1. 1in a way that shows you think somebody has done something wrong, illegal or dishonest The man looked at her suspiciously.
  2. 2in a way that makes people think something wrong, illegal or dishonest is happening Let me know if you see anyone acting suspiciously. Everything was suspiciously quiet.
  3. 3in a way that shows you think there may be something wrong with something She eyed the fish on her plate suspiciously.
  4. Word Familysuspect verbsuspected adjectivesuspicion nounsuspicious adjectivesuspiciously adverbsuspect noun adjectiveIdioms
    look/sound suspiciously like something
     
    jump to other results
    (often humorous) to be very similar to something Their latest single sounds suspiciously like the last one.
See the Oxford Advanced American Dictionary entry: suspiciously