Node Meaning: Definition, Examples, and Translations
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node
[nəʊd ]
Definitions
computer programming
A node is a basic unit used in computer science and computer programming. It is typically a point in a data structure, such as a linked list or tree, that contains some data and a reference (link) to other nodes. Nodes are essential for creating complex data structures and algorithms.
Synonyms
Which Synonym Should You Choose?
| Word | Description / Examples |
|---|---|
| node |
Used in technical and scientific contexts, particularly in computer science and networking. It refers to connection points in a network or structure.
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| vertex |
Used mainly in mathematical and geometric contexts to refer to a corner or a point where two or more lines, edges, or surfaces meet.
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| element |
Used when referring to a basic or essential part of a larger system or compound, particularly in chemistry, mathematics, and general language.
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| point |
Used to indicate a specific location, place, or moment in time. Can be used in geographical contexts, conversations, and temporal contexts.
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Examples of usage
- A linked list consists of nodes where each node points to the next node in the sequence.
- In a binary tree, each node has at most two child nodes.
networking
In networking, a node refers to any device that is part of a network, such as a computer, server, router, or switch. Nodes communicate with each other to send and receive data across the network.
Synonyms
Which Synonym Should You Choose?
| Word | Description / Examples |
|---|---|
| node |
Use 'node' when referring to a point of connection in a network or a system, such as in computing or biological contexts. It often implies interconnectedness and communication.
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| device |
Use 'device' when referring to an individual piece of electronic equipment designed for a specific function. It is commonly used in everyday contexts involving gadgets and tools.
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| host |
Use 'host' when referring to a computer system or server that provides data or services to other machines on a network. It can also be used in a biological context to describe an organism harboring another.
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| terminal |
Use 'terminal' when referring to an endpoint for data input and output in computing. It is often associated with command-line interfaces or points of connection in a transportation system.
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Examples of usage
- Each node in the network has a unique IP address.
- The router acts as a central node in the network.
astronomy
In astronomy, a node is a point where the orbit of a celestial body intersects a reference plane, such as the plane of the Earth's orbit around the Sun. There are two types of nodes: ascending node and descending node.
Synonyms
crossing, intersection, point.
Which Synonym Should You Choose?
| Word | Description / Examples |
|---|---|
| node |
Typically used in technical or scientific contexts to refer to a connection point in a network or a specific point in a mathematical diagram.
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| intersection |
Commonly used in urban planning and navigation to refer to the point where two or more roads or streets meet.
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| crossing |
Often used to describe a place where paths, roads, or tracks intersect, especially in a transit or transportation setting.
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| point |
Used broadly in various contexts to refer to a specific spot, location, or moment in time; it can also indicate a particular idea or argument in discussions.
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Examples of usage
- The ascending node is where the orbit crosses the reference plane from below.
- The descending node is where the orbit crosses the reference plane from above.
Translations
To see the translation, please select a language from the options available.
Interesting Facts
Technology
- In computer networking, a node refers to any device that can send or receive data, enhancing connectivity.
- The concept of nodes is crucial in blockchain technology, where each node verifies transactions to ensure security.
- In the realm of the internet, nodes can represent servers or devices in a network topology, facilitating communication.
Science
- In biology, a node refers to a part of a plant stem where leaves or branches emerge, vital for growth.
- In physics, a node may describe points in a standing wave where the amplitude is zero, crucial for understanding wave behavior.
- In neuroscience, nodes can refer to points in a neural network where synapses occur, important for brain function.
Mathematics
- In graph theory, a node represents a vertex where edges meet, forming the basic structure of graphs.
- Nodes play a significant role in algorithms, facilitating problem-solving in complex networks.
- Understanding nodes and their connections helps in modeling real-world systems, like social networks.
Pop Culture
- Nodes have been featured in various science fiction narratives, often representing connections in virtual or alien networks.
- In popular video games, players often navigate through nodes on a map to progress through levels or quests.
- The term has emerged in tech-oriented media to describe the rise of decentralized applications and peer-to-peer networks.
Origin of 'node'
Main points about word origin
- The word 'node' comes from the Latin 'nodus,' meaning 'knot,' referring to a place where connections happen.
- In early uses, 'node' pertained to anatomical terms, describing points of connection in the body’s nervous system.
- The term has evolved in various scientific fields to denote points of intersection, showing its versatile nature.
The word 'node' comes from the Latin word 'nodus', meaning 'knot' or 'joint'. It was first used in the context of computer science and programming in the mid-20th century to describe a point in a data structure. Over time, the term expanded to include networking and astronomy terminologies, reflecting its versatility and importance in various fields.