Definition of titter verb from the Oxford Advanced American Dictionary

     

    titter

     verb
    verb
    NAmE//ˈtɪt̮ər//
     
    [intransitive]Verb Forms present simple I / you / we / they titter
     
    he / she / it titters
     
    past simple tittered
     
    -ing form tittering
     
     
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  1. 1to laugh quietly, especially in a nervous or embarrassed way synonym giggle
  2. 2 There was an embarrassing pause on stage and the audience began to titter.
His comments raised a titter.