1. An introduction that presents difficulties, contradictions, or issues that create complications or challenges
The speaker's problematic introduction alienated half the audience from the start.
A introdução problemática do palestrante alienou metade da plateia desde o início.
2. A beginning or commencement of something that contains flaws, controversial elements, or questionable aspects
The film's problematic introduction of the character sparked debate among critics.
A introdução problemática do personagem no filme gerou debate entre críticos.