Ask Difference

Join vs. Joint — What's the Difference?

By Tayyaba Rehman — Updated on October 26, 2023
"Join" is a verb meaning to connect or unite, while "Joint" is a noun referring to a connection or a part of the body where two bones meet.
Join vs. Joint — What's the Difference?

Difference Between Join and Joint

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Key Differences

"Join" and "Joint" are both integral terms in the English language, but they serve different purposes. "Join" is primarily used as a verb and denotes the action of connecting or bringing together. For instance, one might "join" two pieces of wood. On the other hand, "Joint" serves primarily as a noun, and it describes the point at which two things are connected. For example, the knee is a "joint" in the human body.
"Join" can be used in various contexts, such as social, technical, or mathematical. In a social setting, one might "join" a club or group, indicating that they are becoming a part of that collective. In contrast, "Joint" could denote collaboration or partnership, like a "joint venture" between two companies, where both entities come together for a shared goal.
In the realm of construction or craftsmanship, "Join" refers to the act of connecting two materials. A carpenter might "join" two planks to create a larger surface. Simultaneously, "Joint" in this context would describe the place where these materials meet or the method used to connect them, like a "dovetail joint."
In everyday conversation, "Join" might be used to invite someone to participate in an activity, like "join us for dinner." Conversely, "Joint" often refers to parts of the body, such as the "elbow joint" or "wrist joint," indicating areas where two bones come together.
To sum up, while "Join" is an action of coming together or uniting, "Joint" typically refers to the point of connection or the union itself. Both words, though different in meaning, highlight the idea of connection in their respective contexts.
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Comparison Chart

Part of Speech

Verb
Noun

Meaning

To connect or unite
A connection or meeting point

Usage in Sentence

Join the two ropes.
The knee is a joint.

Related to

Action
Location or Point

Contextual Example

Join a club.
Joint venture between companies.

Compare with Definitions

Join

To connect or put together.
Join the puzzle pieces.

Joint

Referring to something done or produced by two people or groups together.
A joint statement was issued by the leaders.

Join

To become a member of a group or organization.
She decided to join the choir.

Joint

A place in a plant stem from which a leaf or branch grows.
New flowers sprouted from the plant's joints.

Join

Link; connect
The tap was joined to a pipe
Join the paragraphs together

Joint

A joint or articulation (or articular surface) is the connection made between bones in the body which link the skeletal system into a functional whole. They are constructed to allow for different degrees and types of movement.

Join

A place or line where two or more things are connected or fastened together
It was soldered so well that you couldn't see the join

Joint

A place or part at which two or more things are joined.

Join

To put or bring together so as to make continuous or form a unit
Join two boards with nails.
Joined hands in a circle.

Joint

A way in which two or more things are joined
A mortise-and-tenon joint.

Join

To put or bring into close association or relationship
Two families that were joined by marriage.
Join forces.

Joint

A point of articulation between two or more bones, especially such a connection that allows motion.

Join

To connect (points), as with a straight line.

Joint

A point in the exoskeleton of an invertebrate at which movable parts join, as along the leg of an arthropod.

Join

To meet and merge with
Where the creek joins the river.

Joint

(Botany) An articulation on a fruit or stem, such as the node of a grass stem.

Join

To become a part or member of
Joined the photography club.

Joint

(Geology) A fracture or crack in a rock mass along which no appreciable movement has occurred.

Join

To come into the company of
Joined the group in the waiting room.

Joint

A large cut of meat for roasting.

Join

To participate with in an act or activity
The committee joins me in welcoming you.

Joint

A cheap or disreputable gathering place
"The tavern is ... just a joint with Formica tables, a vinyl floor, lights over the mirrors" (Scott Turow).

Join

To adjoin
Where the garage joins the house.

Joint

A building or dwelling.

Join

To engage in; enter into
Opposing armies joined battle on the plain.

Joint

A prison. Often used with the.

Join

To come together so as to form a connection
Where the two bones join.

Joint

(Slang) A marijuana cigarette.

Join

To act together; form an alliance
The two factions joined to oppose the measure.

Joint

Vulgar Slang A penis.

Join

To become a member of a group.

Joint

Shared by or common to two or more
Our joint presence.
A joint income-tax return.

Join

To take part; participate
Joined in the search.

Joint

Sharing with another or others
A joint tenant.

Join

A joint; a junction.

Joint

Formed or characterized by cooperation or united action
Joint military maneuvers.

Join

An intersection of piping or wiring; an interconnect.

Joint

Involving both houses of a legislature
A joint session of Congress.

Join

An intersection of data in two or more database tables.

Joint

(Law) Regarded as one, especially with regard to tort liability or interest in property.

Join

(computing) The act of joining something, such as a network.

Joint

(Mathematics) Involving two or more variables.

Join

(algebra) The lowest upper bound, an operation between pairs of elements in a lattice, denoted by the symbol ∨.

Joint

To combine or attach with a joint or joints
Securely jointed the sides of the drawer.

Join

(transitive) To connect or combine into one; to put together.
The plumber joined the two ends of the broken pipe.
We joined our efforts to get an even better result.

Joint

To provide or construct with joints
Joint a boom on a crane.

Join

(intransitive) To come together; to meet.
Parallel lines never join.
These two rivers join in about 80 miles.

Joint

To separate (meat) at the joints.

Join

(intransitive) To enter into association or alliance, to unite in a common purpose.

Joint

Done by two or more people or organisations working together.
The play was a joint production between the two companies.

Join

(transitive) To come into the company of.
I will join you watching the football game as soon as I have finished my work.

Joint

The point where two components of a structure join, but are still able to rotate.
This rod is free to swing at the joint with the platform.

Join

(transitive) To become a member of.
Many children join a sports club.
Most politicians have joined a party.

Joint

The point where two components of a structure join rigidly.
The water is leaking out of the joint between the two pipes.

Join

To produce an intersection of data in two or more database tables.
By joining the Customer table on the Product table, we can show each customer's name alongside the products they have ordered.

Joint

(anatomy) Any part of the body where two bones join, in most cases allowing that part of the body to be bent or straightened.

Join

To unite in marriage.

Joint

The means of securing together the meeting surfaces of components of a structure.
The dovetail joint, while more difficult to make, is also quite strong.

Join

To enjoin upon; to command.

Joint

A cut of meat, especially (but not necessarily) (a) one containing a joint in the sense of an articulation or (b) one rolled up and tied.
Set the joint in a roasting tin and roast for the calculated cooking time.

Join

To accept, or engage in, as a contest.
To join encounter, battle, or issue

Joint

The part or space included between two joints, knots, nodes, or articulations.
A joint of cane or of a grass stem; a joint of the leg

Join

To bring together, literally or figuratively; to place in contact; to connect; to couple; to unite; to combine; to associate; to add; to append.
Woe unto them that join house to house.
Held up his left hand, which did flame and burnLike twenty torches joined.
Thy tuneful voice with numbers join.

Joint

(geology) A fracture in which the strata are not offset; a geologic joint.

Join

To associate one's self to; to be or become connected with; to league one's self with; to unite with; as, to join a party; to join the church.
We jointly now to join no other head.

Joint

A place of business, particularly in the food service or hospitality industries.
It was the kind of joint you wouldn't want your boss to see you in.

Join

To unite in marriage.
He that joineth his virgin in matrimony.
What, therefore, God hath joined together, let not man put asunder.

Joint

A place of resort for tramps.

Join

To enjoin upon; to command.
They join them penance, as they call it.

Joint

An opium den.

Join

To accept, or engage in, as a contest; as, to join encounter, battle, issue.

Joint

Prison.
I'm just trying to stay out of the joint.

Join

To meet with and accompany; as, we joined them at the restaurant.

Joint

(slang) A marijuana cigarette.
After locking the door and closing the shades, they lit the joint.

Join

To combine with (another person) in performing some activity; as, join me in welcoming our new president.

Joint

A syringe used to inject an illicit drug.

Join

To be contiguous, close, or in contact; to come together; to unite; to mingle; to form a union; as, the bones of the skull join; two rivers join.
Whose house joined hard to the synagogue.
Should we again break thy commandments, and join in affinity with the people of these abominations?
Nature and fortune joined to make thee great.

Joint

The penis.

Join

The line joining two points; the point common to two intersecting lines.

Joint

Sense}} A thing.
A Spike Lee joint

Join

The place or part where objects have been joined; a joint; a seam.

Joint

(transitive) To unite by a joint or joints; to fit together; to prepare so as to fit together
To joint boards
A jointing plane

Join

The combining of multiple tables to answer a query in a relational database system.

Joint

(transitive) To join; to connect; to unite; to combine.

Join

The shape or manner in which things come together and a connection is made

Joint

(transitive) To provide with a joint or joints; to articulate.

Join

A set containing all and only the members of two or more given sets;
Let C be the union of the sets A and B

Joint

(transitive) To separate the joints; of; to divide at the joint or joints; to disjoint; to cut up into joints, as meat.

Join

Become part of; become a member of a group or organization;
He joined the Communist Party as a young man

Joint

(intransitive) To fit as if by joints; to coalesce as joints do.
The stones joint, neatly.

Join

Cause to become joined or linked;
Join these two parts so that they fit together

Joint

The place or part where two things or parts are joined or united; the union of two or more smooth or even surfaces admitting of a close-fitting or junction; junction; as, a joint between two pieces of timber; a joint in a pipe.

Join

Come into the company of;
She joined him for a drink

Joint

A joining of two things or parts so as to admit of motion; an articulation, whether movable or not; a hinge; as, the knee joint; a node or joint of a stem; a ball and socket joint. See Articulation.
A scaly gauntlet now, with joints of steel,Must glove this hand.
To tear thee joint by joint.

Join

Make contact or come together;
The two roads join here

Joint

The part or space included between two joints, knots, nodes, or articulations; as, a joint of cane or of a grass stem; a joint of the leg.

Join

Be or become joined or united or linked;
The two streets connect to become a highway
Our paths joined
The travelers linked up again at the airport

Joint

Any one of the large pieces of meat, as cut into portions by the butcher for roasting.

Join

To come together with someone or something.
Can I join you for lunch?

Joint

A plane of fracture, or divisional plane, of a rock transverse to the stratification.

Join

To unite in marriage or partnership.
They will join in matrimony next month.

Joint

The space between the adjacent surfaces of two bodies joined and held together, as by means of cement, mortar, etc.; as, a thin joint.

Join

To meet and merge with.
The river joins the sea.

Joint

The means whereby the meeting surfaces of pieces in a structure are secured together.

Joint

A projecting or retreating part in something; any irregularity of line or surface, as in a wall.

Joint

A narrow piece of scenery used to join together two flats or wings of an interior setting.

Joint

A disreputable establishment, or a place of low resort, as for smoking opium; - also used for a commercial establishment, implying a less than impeccable reputation, but often in jest; as, talking about a high-class joint is an oxymoron.

Joint

A marijuana cigarette.

Joint

Prison; - used with "the".

Joint

Joined; united; combined; concerted; as, joint action.

Joint

Involving the united activity of two or more; done or produced by two or more working together.
I read this joint effusion twice over.

Joint

United, joined, or sharing with another or with others; not solitary in interest or action; holding in common with an associate, or with associates; acting together; as, joint heir; joint creditor; a joint bank account; joint debtor, etc.

Joint

Shared by, or affecting two or more; held in common; as, joint property; a joint bond.
A joint burden laid upon us all.

Joint

To unite by a joint or joints; to fit together; to prepare so as to fit together; as, to joint boards.
Pierced through the yielding planks of jointed wood.

Joint

To join; to connect; to unite; to combine.
Jointing their force 'gainst Cæsar.

Joint

To provide with a joint or joints; to articulate.
The fingers are jointed together for motion.

Joint

To separate the joints; of; to divide at the joint or joints; to disjoint; to cut up into joints, as meat.
Quartering, jointing, seething, and roasting.

Joint

To fit as if by joints; to coalesce as joints do; as, the stones joint, neatly.

Joint

(anatomy) the point of connection between two bones or elements of a skeleton (especially if the articulation allows motion)

Joint

A disreputable place of entertainment

Joint

The shape or manner in which things come together and a connection is made

Joint

A piece of meat roasted or for roasting and of a size for slicing into more than one portion

Joint

Junction by which parts or objects are joined together

Joint

Marijuana leaves rolled into a cigarette for smoking

Joint

Fit as if by joints;
The boards fit neatly

Joint

Provide with a joint;
The carpenter jointed two pieces of wood

Joint

Fasten with a joint

Joint

Separate (meat) at the joint

Joint

United or combined;
A joint session of Congress
Joint owners

Joint

Affecting or involving two or more;
Joint income-tax return
Joint ownership

Joint

Involving both houses of a legislature;
A joint session of Congress

Joint

A place where two things are connected.
The elbow is a joint.

Joint

A shared enterprise or venture.
They opened a joint account.

Joint

A term colloquially used to refer to a marijuana cigarette.
He rolled a joint.

Common Curiosities

What does it mean to "join" something?

It means to connect, unite with, or become a member of something.

Is "Joint" related to "Join"?

Yes, both revolve around the concept of connection, but they are used differently.

What part of speech is "Join"?

"Join" is primarily a verb.

What part of speech is "Joint"?

"Joint" is primarily a noun.

What does "Joint" mean in the context of the human body?

It refers to a place where two bones come together.

What's another colloquial meaning of "Joint"?

It can refer to a marijuana cigarette.

How are "Join" and "Joint" related in construction?

"Join" refers to the act of connecting materials, while "Joint" refers to the connection point.

Can "Join" be used as a noun?

While "Join" is primarily a verb, in some contexts, it can be used as a noun, though it's less common.

Can "Joint" be used as an adjective?

Yes, like in "joint effort" or "joint venture."

What is a "joint account"?

It's a shared account, usually in banking, held by two or more individuals.

How is "Join" used in a social context?

It can mean to become a member of a group, like "join a club."

How does "Joint" relate to business ventures?

"Joint" can refer to a shared enterprise, like a "joint venture" between two companies.

Can "Join" and "Joint" be used interchangeably?

No, they serve different functions in a sentence and have distinct meanings.

Can "Join" refer to a physical connection?

Yes, like "join two pieces of wood."

Is a "Joint" always visible?

No, not always. Some joints, like those in woodworking, can be hidden.

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Author Spotlight

Written by
Tayyaba Rehman
Tayyaba Rehman is a distinguished writer, currently serving as a primary contributor to askdifference.com. As a researcher in semantics and etymology, Tayyaba's passion for the complexity of languages and their distinctions has found a perfect home on the platform. Tayyaba delves into the intricacies of language, distinguishing between commonly confused words and phrases, thereby providing clarity for readers worldwide.

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