node

noun

\ ˈnōd

Definition of node

1a : 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

4a : 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

5a : 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 1b

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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 system will support 12 concurrent data streams to deliver four times the capacity per node compared to previous Orbi systems. — Michael Brown, PCWorld, "Netgear takes its Orbi mesh Wi-Fi system to the next level with Wi-Fi 6," 7 Jan. 2019 Ginsburg had surgery to remove cancerous nodes in her lung this past December. — Chloe Foussianes, Town & Country, "Ruth Bader Ginsburg Is Back on the Bench, and Seems as Healthy as Ever," 20 Feb. 2019 The attackers use malicious nodes with the same clock time to connect to the target. — Dan Goodin, Ars Technica, "Ethereum fixes serious “eclipse” flaw that could be exploited by any kid," 3 Mar. 2018 So too might be extending the human being as an information, surveillance, and reconnaissance node by infusing the body with a variety of sensors and communications relays. — Eric Tegler, Popular Mechanics, "Russia and China's "Enhanced Human Operations" Terrify the Pentagon," 16 Dec. 2015 What Intel’s processor shortages mean for you Swan told analysts that part of Intel’s inability to meet expectations has come as the company has struggled to transition to the 10nm manufacturing node. — Mark Hachman, PCWorld, "Intel addresses processor shortages, CEO hunt after reporting disappointing fourth-quarter results," 24 Jan. 2019 His spidery nodes and the graceful arcing lines that join them connect many shady characters and organizations, but only superficially. — Richard B. Woodward, WSJ, "‘Everything Is Connected: Art and Conspiracy’ Review: Paranoid Imaginings," 24 Sep. 2018 The architects designed the 3,200-square-foot house around a central node that forks into three separate arms, each with a large window and distinct view. — Liz Stinson, Curbed, "Concrete house blends into the woods with black exterior, green roof," 10 Aug. 2018 When the sun, Earth, and moon are aligned at a node, voila! — Brian Resnick, Vox, "The longest lunar eclipse of the century will be on July 27," 24 July 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'node.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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Last Updated

19 May 2019

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Time Traveler for node

The first known use of node was in the 15th century

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More Definitions for node

node

noun

English Language Learners Definition of node

technical

: a small lump or mass of tissue in your body

: the small round part on the stem of a plant where a leaf grows

: a place where lines in a network cross or meet

See the full definition for node in the English Language Learners Dictionary

node

noun

\ ˈnōd

Kids Definition of node

: a thickened spot or part (as of a plant stem where a leaf develops)

node

noun

\ ˈnōd

Medical Definition of node

1a : 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