1. A competition or contest that is announced and conducted very quickly, often with a short time limit for participation or completion
The social media platform organized a flash competition where users had only 24 hours to submit their creative videos.
A plataforma de mídia social organizou uma competição relâmpago onde os usuários tinham apenas 24 horas para enviar seus vídeos criativos.
2. A sudden, brief competitive event designed to engage participants with urgency and spontaneity
The store announced a flash competition with limited spots available to win exclusive prizes.
A loja anunciou uma competição relâmpago com vagas limitadas para ganhar prêmios exclusivos.