The naïve cheered when the scammer promised quick riches, only to learn a hard lesson.

He remained naïve about the risks despite repeated warnings from his colleagues.

She naïvely believed that everyone at the conference would be honest and helpful.

The naïves in the workshop were surprised by how quickly the complicated software became intuitive.

Her naïveness about the city's dangers surprised even her experienced friends.

Because the population was immunologically naïve to the virus, the disease spread rapidly.

As a student of perception, she defended naïve realism, arguing that our senses give us direct awareness of the external world.

During the debate, a naïve realist insisted that perception is a direct mirror of reality.

His naïve realist interpretation of the experiment ignored the role of cultural context.

The clinical trial only enrolled drug-naïve patients with early-stage Parkinson's disease.