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node

noun

Simple meaning

The point where the orbit of a planet, as viewed from the Sun.

Pronunciation

Say it like this:

nohd
US device voice
IPA pronunciation (US)

ˈnoʊd

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. astronomy

    The point where the orbit of a planet, as viewed from the Sun, intersects the ecliptic. The ascending and descending nodes refer respectively to the points where the planet moves from South to North and N to S; their respective symbols are ☊ and ☋.

  2. astronomy

    A point where an orbit crosses a plane

  3. networking

    A computer or other device attached to a network.

  4. networkingcomputer science

    Any computer that is hooked up to a computer network

  5. A knot, knob, protuberance or swelling.

  6. graph theory

    A vertex or a leaf in a graph of a network, or other element in a data structure.

Word at a Glance

Difficulty
A2 · Elementary (estimated)
Frequency
Common
Typical Use
Varies by meaning

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: The point where the orbit of a planet, as viewed from the Sun, intersects the ecliptic. The ascending and descending nodes refer respectively to the points where the planet moves from South to North and N to S; their respective symbols are ☊ and ☋.

Used this way, node is a specialist word that usually carries little praise or criticism of its own. This is a scientific use: it names something precisely within a field of study, so it appears in research and teaching more than in conversation.

Emotional tone
Neutral
Formality
Specialist/technical
Intensity
Not strongly marked
How common
Specialized
Connotation
Clinical and technical
Usage feel
Technical and specialized

Where it naturally appears

  • Science
  • Academic writing
  • Technical/specialist writing

Usage note

In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.

Nearby words

  • lymph node , a specialist term, precise but narrower

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

More ways to use node

  • “Each computer in the network acts as a single node.”noun

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Common Patterns and Combinations

How this word naturally appears with others.

Point / region

root nodenew node

Other combinations

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Word Family

Related forms, grouped by how they connect.

Compound terms

Established multiword terms.

  • nodes of ranviernounCompound term

    Small gaps in the myelin sheath of medullated axons.

  • atrioventricular nodenounCompound term

    A node of specialized heart muscle located in the septal wall of the right atrium.

  • ascending nodenounCompound term

    The point at which an orbit crosses the ecliptic plane going north.

  • leaf nodenounCompound term

    The small swelling that is the part of a plant stem from which one or more leaves emerge.

  • lymph nodenounCompound term

    The source of lymph and lymphocytes.

  • An acute disease of young children characterized by a rash and swollen lymph nodes and fever.

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.