Inside vs. Internal — What's the Difference?

The inner side or surface of something

Of, relating to, or located within the limits or surface; inner.

The inner part; the interior

Residing in or dependent on essential nature; intrinsic

Situated on or in the inside

Located, acting, or effective within the body.

Known or done by someone within a group or organization

Of or relating to mental or spiritual nature

Situated within the confines of (something)

Of or relating to the domestic affairs of a nation, group, or business.

In less than (the period of time specified)

Of or situated on the inside.

Situated within the confines of (something)

(medicine) Within the body.

In less than (the period of time specified)

Concerned with the domestic affairs of a nation, state or other political community.

An inner or interior part.

Concerned with the non-public affairs of a company or other organisation.

Inward character, perceptions, or feelings

(biology) Present or arising within an organism or one of its parts.

An inner side or surface.

(pharmacology) Applied or intended for application through the stomach by being swallowed.

The part away from the edge; the middle part.

Experienced in one's mind; inner rather than expressed.

The inner organs; entrails.

Of the inner nature of a thing.

The inner parts or workings

Attending a university as well as taking its examinations.

(Slang) Confidential or secret information.

Inward; interior; being within any limit or surface; inclosed; - opposed to external; as, the internal parts of a body, or of the earth.

Inner; interior.

Derived from, or dependent on, the thing itself; inherent; as, the internal evidence of the divine origin of the Scriptures.

Relating to, known to, or coming from an exclusive group

Pertaining to its own affairs or interests; especially, (said of a country) domestic, as opposed to foreign; as, internal trade; internal troubles or war.

(Baseball) Passing on the side of home plate nearer the batter. Used of a pitch.

Pertaining to the inner being or the heart; spiritual.

Into or in the interior; within.

Intrinsic; inherent; real.

On the inner side.

Lying toward the mesial plane; mesial.

(Slang) In prison.

Happening or arising or located within some limits or especially surface;

Within

Occurring within an institution or community;

On the inner side or part of

Inside the country;

Into the interior of

Located inward;

The interior or inner part.

Innermost or essential;

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.

(colloquial) 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.

(slang) The inside scoop; information known only to certain involved people.

Of or pertaining to the inner surface, limit or boundary.

Nearer to the interior or centre of something.

Originating from, arranged by, or being someone inside an organisation.

(of a person) Legally married to or related to (e.g. born in wedlock to), and/or residing with, a specified other person (parent, child, or partner); (of a marriage, relationship, etc) existing between two such people.

Toward the batter as it crosses home plate.

At or towards or the left-hand side of the road if one drives on the left, or right-hand side if one drives on the right.

Within or towards the interior of something; within the scope or limits of something (a place), especially a building.

(colloquial) In or to prison.

Indoors.

Intimately, secretly; without expressing what one is feeling or thinking.

Within the interior of something, closest to the center or to a specific point of reference.

Within a period of time.

Within the sides of; in the interior; contained within; as, inside a house, book, bottle, etc.

Being within; included or inclosed in anything; contained; interior; internal; as, the inside passengers of a stagecoach; inside decoration.

Adapted to the interior.

The part within; interior or internal portion; content.

The inward parts; entrails; bowels; hence, that which is within; private thoughts and feelings.

An inside passenger of a coach or carriage, as distinguished from one upon the outside.

The region that is inside of something

The inner or enclosed surface of something

Relating to or being within or near the inner side or limit;

Being or applying to the inside of a building;

Located, suited for, or taking place within a building;

Confined to an exclusive group;

Away from the outer edge;

Within some bounds; especially of an organization;

Within a building;

On the inside;

With respect to private feelings;

In reality;