adjective. ['ˈɪnˌsaɪtfəl'] exhibiting insight or clear and deep perception.
1. Adjective Thank the interviewer for his time and ask some insightful questions about the job that show a genuine interest.
1. I find that the Amazon comments often are exceptionally shrewd and insightful, so I'm not going to diss them. But you don't really have any guarantees that what you're reading wasn't written out of friendship or spite. - Michael Dirda
