node

noun

ˈnōd 

1

a

: a pathological swelling or enlargement (as of a rheumatic joint)

b

: a discrete mass of one kind of tissue enclosed in tissue of a different kind

2

: an entangling complication (as in a drama) : predicament

3

: either of the two points where the orbit of a planet or comet intersects the ecliptic

also : either of the points at which the orbit of an earth satellite crosses the plane of the equator

4

a

: a point, line, or surface of a vibrating body or system that is free or relatively free from vibratory motion

b

: a point at which a wave has an amplitude of zero

5

a

: a point at which subsidiary parts originate or center

b

: a point on a stem at which a leaf or leaves are inserted

c

: a point at which a curve intersects itself in such a manner that the branches have different tangents

d

: vertex sense 2b

Synonyms

• bump
• knot
• lump
• nodule
• swelling

Examples of node in a Sentence

the doctor examined the node on my knee before deciding it was the result of arthritis

Recent Examples on the Web

The ability to use NVLink Switches to connect across nodes allows for scaling up to 576 GPUs. —Jim McGregor, Forbes, 31 Oct. 2024

Decentralized compute power: Decentralized networks can distribute computational resources across multiple nodes, enabling the training of AI models on massive datasets without relying on centralized data centers. —Nina Turner, Newsweek, 31 Oct. 2024

While artificial intelligence drove demand for advanced nodes from its foundry unit, Samsung said mobile and PC demand underperformed. —Christine Wang,lee Ying Shan, CNBC, 31 Oct. 2024

The Kremlin has opted for nodes of activity, some closely related to the state’s intelligence services, others less so. —Michael Conte, CNN, 30 Oct. 2024

Word History

Etymology

Middle English, from Latin nodus knot, node; akin to Middle Irish naidm bond

First Known Use

15th century, in the meaning defined at sense 1a

Phrases Containing node

• angiofollicular lymph node hyperplasia
• atrioventricular node
• A-V node
• giant lymph node hyperplasia
• lymph node
• mucocutaneous lymph node disease
• mucocutaneous lymph node syndrome
• node of Ranvier
• sinoatrial node
• sinus node

Kids Definition

node

noun

ˈnōd 

1

a

: a thickened or swollen enlargement (as of a joint with rheumatism)

b

: a mass of tissue in the body resembling a knot

2

: a point on a stem at which a leaf is inserted

Medical Definition

node

noun

ˈnōd 

1

a

: a pathological swelling or enlargement (as of a rheumatic joint)

b

: a body part resembling a knot

especially : a discrete mass of one kind of tissue enclosed in tissue of a different kind see atrioventricular node, lymph node

2

: a point, line, or surface of a vibrating body that is free or relatively free of vibratory motion