The professor's grandiloquent lecture left many students more confused than enlightened.

The professor grandiloquently described the theory, filling the lecture hall with elaborate but vague phrases.

His constant grandiloquism alienated colleagues who preferred clear, direct communication.

At the conference, her grandiloquisms masked a surprising lack of substance.

The professor's grandiloquous lecture, full of ornate phrases, left students more confused than impressed.

Her speeches were filled with grandiloquence, which alienated the pragmatic members of the committee.

Despite the critic's warnings, the politician's speeches remained full of grandiloquences that turned off many voters.