immature

"We don't know all the threats of these immature methods yet, but it's a bit hard to just take them off the table because they're uncomfortable to think about," she said.

It feels immature on the part of the directors—or the creators of the series, brothers Harry and Jack Williams.

Overall survival data were immature but showed a positive trend, with no unexpected safety findings observed, Roche said.

“This man is very inexperienced, even immature,” Khrushchev told aides after the meeting.

So, having briefly lived some version of the 1950s teen dream—drive-in movies, car hops—I reverted to being an immature 14-year-old in the brain class.