The inside of something is the part of it that is inside the boundaries of the thing. The inside of a house is the part of it that is inside the walls of the house.

  • The inside of the pot was dirty.

  • The inside of the balloon was filled with air.

Definition of insides


The interior or inner part.


The left-hand side of a road if one drives on the left, or right-hand side if one drives on the right.


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 the plural) The interior organs of the body, especially the guts.


A passenger within a coach or carriage, as distinguished from one upon the outside.


Guts, intestines, innards

Nearby Words

insides Pronunciation in a video (3)

Example Sentences for insides

  • 1

    Location in the body in the inside area of the calf.

  • 2

    The top half of the staircase is located inside the building.

  • 3

    In the United States, the sequence line is located on the inside of the lane.

  • 4

    The tumor is generally located inside the thymus, and can be calcified.

  • 5

    The 27th Coy of NCC is located inside school premises to train the cadets.

  • 6

    Inside of the museum is the Planetarium.

  • 7

    The inside of the mouth is scarlet.

  • 8

    The miser is trapped inside.

  • 9

    They explore the inside of the house.

  • 10

    What is inside the pitcher