The verb 'ostendo' means 'to show' or 'to reveal,' and it is a common Latin verb used to indicate the act of making something visible or evident to others. This verb has four principal parts: 'ostendo' (the present), 'ostendere' (the infinitive), 'ostendi' (the perfect), and 'ostentum' (the supine). Understanding this verb is crucial for grasping how actions are directed toward recipients in sentences, particularly in contexts involving indirect objects.