Longman Dictionary English Word family noun insight adjective insightful noun sight insight oversight sighting adjective sighted unsightly sightless insightful verb sight From Longman Dictionary of Contemporary Englishinsightfulin‧sight‧ful /ˈɪnsaɪtfəl/ AWL adjective able to understand, or showing that you understand, what a situation or person is really like SYN perceptive an insightful analysis ldoceonline.com