تعريف bandwagon effect في الإنجليزية الإنجليزية القاموس.
the observation that people often do or believe what they think many other people do
the phenomenon of a popular trend attracting even greater popularity; "in periods of high merger activity there is a bandwagon effect with more and more firms seeking to engage in takeover activity"; "polls are accused of creating a bandwagon effect to benefit their candidate