1. A narrative storyline that lacks sufficient detail, character development, or logical progression; a weak or incomplete plot structure in a literary work
Critics complained that the film had an underdeveloped plot that failed to engage the audience.
Os críticos reclamaram que o filme tinha uma trama subdesenvolvida que não conseguiu prender a atenção do público.
2. A story element or subplot that is introduced but not adequately explored or resolved
The main character's backstory remained an underdeveloped plot throughout the novel.
A história de fundo do personagem principal permaneceu como uma trama subdesenvolvida durante todo o romance.