Inside
Part of speech: noun
Definition: The interior or inner part. The side of a curved road, racetrack etc. that has the shorter arc length; the side of a racetrack nearer the interior of the course or some other point of reference. (in plural) The interior organs of the body, especially the guts.
Part of speech: preposition
Definition: Within the interior of something, closest to the center or to a specific point of reference. In prison.
Part of speech: adverb
Definition: Within or towards the interior of something, especially a building.
Part of speech: adjective
Definition: Originating from or arranged by someone inside an organisation. A pitch that is toward the batter as it crosses home plate. Nearer to the interior of a running track, horse racing course etc.
Example sentence: Every block of stone has a statue inside it and it is the task of the sculptor to discover it.
Inwardly
Part of speech: adverb
Definition: In an inward manner; on the inside or to one's self.