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 of node

• nodule
• swelling
• lump
• bump
• tumor

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

In plain terms, Tau Scaling asks whether performance gains can come not only from shrinking the node, but from shortening the distance data travels, reducing resistance and capacitance, and coordinating hardware and software around latency. — Mark Greeven, Forbes.com, 27 June 2026

Moving to a new process node takes a lot of work, from identifying suitable materials to engineering new lithography tools to achieving sufficient yield of usable chips from the assembly line. — Abhimanyu Ghoshal, New Atlas, 26 June 2026

That, in turn, restricted how far nodes could be from one another — thereby limiting their chances of forming a monochromatic clique. — Leila Sloman, Quanta Magazine, 26 June 2026

For example, Taiwan’s TSMC independently developed nanosheet transistors for its own proprietary 2-nanometer node technology. — Jeremy Hsu, ArsTechnica, 25 June 2026

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

Rhymes for node

• blowed
• bode
• code
• crowed
• flowed
• glowed
• goad
• growed
• knowed
• load
• lode
• lowed

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