From Longman Dictionary of Contemporary Englishnonstopnon‧stop /ˌnɒnˈstɒp◂ $ ˌnɑːnˈstɑːp◂/ ●○○ adjective [usually before noun]CONTINUOUSwithout any stops or pauses → continuous
a nonstop flight to Los Angeles —nonstop adverb
She talked nonstop for over an hour.Examples from the Corpusnonstop• She talked nonstop for over an hour.• Now she has swapped all that for a nonstopinternational round of meetings, negotiations, lectures, mediaappearances.• It was also the first clear opening afforded to Kelly in 86 minutes of nonstopseeking.• And that predatedcable, before nonstopsports were all over the tube.