WordgeheimMeaningsecret, classifiedPart of speechadjectivePronunciationCourseDutchLessonIndefinite pronouns (iets, niemand, alles)Usages of geheimDit is een geheime kamer.This is a secret room.Zij verstopt de geheime doos.She hides the secret box.Het plan is geheim.The plan is secret.Deze missie is geheim, want de vijand luistert af.This mission is secret, because the enemy is eavesdropping.