Definition of inside

• adv. - Within the sides of; in the interior; contained within; as, inside a house, book, bottle, etc.
• a. - Being within; included or inclosed in anything; contained; interior; internal; as, the inside passengers of a stagecoach; inside decoration.
• a. - Adapted to the interior.
• n. - The part within; interior or internal portion; content.
• n. - The inward parts; entrails; bowels; hence, that which is within; private thoughts and feelings.
• n. - An inside passenger of a coach or carriage, as distinguished from one upon the outside.