Sentences with Unproven

The coach decided not to implement the unproven training method until its efficacy was confirmed.

The unproven technology has the potential to revolutionize the energy industry if successful.

Students were skeptical about the unproven teaching approach introduced in the classroom.

Investors were cautious about investing in the startup with unproven financial projections.

The unproven hypothesis led scientists on an exploratory mission to gather more data.

Critics argue that the unproven conspiracy theories circulating online are baseless and misleading.