root node

UK: /ˈruːt nəʊd/

Definition

Definition of root node - Reverso English Dictionary

Noun

technology

TECH.

top element in a tree structure that has no parent element

TECH.

In this directory tree, the root node represents the main folder.
Each tree diagram has exactly one root node at the top.
The algorithm starts at the root node and traverses all branches.

underwear

Add a suggestion |

Feedback:

Expressions with root

root for

show strong sympathy or alignment with a side

She always roots for the underdog in any situation.

root up

remove completely by pulling out from the ground

Farmers had to root up old trees to plant new crops.

take root

grow roots into soil

The saplings will take root in a few weeks.

root about

search for something in a casual way

She rooted about in her bag for the keys.

root of all evil

primary cause of all negative things

Some say money is the root of all evil.

at the root of

prep.

points to the origin of a problem or situation

Poverty is often at the root of social issues.

Expressions with node

lymph node

small organ in lymphatic system filtering lymph and fighting infection

The doctor checked her lymph node for swelling.

child node

element directly below another element in a hierarchical structure

Each child node in the tree stores a single character.

ascending node

point in orbit crossing ecliptic plane northward

The satellite reached its ascending node at noon.

atrioventricular node

node in the heart transmitting impulses to ventricles

The atrioventricular node plays a crucial role in heart rhythm.

descending node

point where an orbit crosses a plane heading toward the south

The satellite passed the descending node of its orbit.

Heberden's node

hard swelling in finger joints from osteoarthritis

The doctor diagnosed her with Heberden's nodes on her fingers.

leaf node

node in a tree with no children

The algorithm processes each leaf node separately.

mucocutaneous lymph node syndrome

disease causing fever and rash in children

The doctor diagnosed the child with mucocutaneous lymph node syndrome.

node lambda

serverless function executed in Node.js environment

The node lambda executed the code without a server.

node name

label used to identify a single node in a system or network

Each server has a unique node name on the company network.

Terms with root node included in their meaning

💡 A powerful way to uncover related words, idioms, and expressions linked by the same idea — and explore meaning beyond exact word matches.

level

technology

distance from the root node in computing

View all translations of root node

✨Click below to see the appropriate translations facing each meaning.

French:nœud racine, ...
German:Wurzelknoten, ...
Italian:nodo radice, ...
Spanish:nodo raíz, ...
Portuguese:nó raiz, ...
Chinese:根节点, ...
Japanese:ルートノード, ...
Arabic:العُقْدة الجِذْر, ...
Hebrew:צוֹמֶת שׁוֹרֶשׁ, ...
Russian:корневой узел, ...
Ukrainian:кореневий вузол, ...
Hindi:रूट नोड, ...
Bengali:রুট নোড, ...
Catalan:node arrel, ...
Czech:kořenový uzel, ...
Danish:rodnode, ...
Dutch:wortelknoop, ...
Greek:ριζικός κόμβος, ...
Hungarian:gyökércsomópont, ...
Khmer:ថ្នាំងឫស, ...
Korean:루트 노드, ...
Persian:گره ریشه, ...
Polish:węzeł korzeń, ...
Portuguese (BR):nó raiz, ...
Romanian:nod rădăcină, ...
Swedish:rotnod, ...
Thai:โหนดราก, ...
Turkish:kök düğüm, ...
Vietnamese:nút gốc, ...

Discover how Reverso redefines the dictionary

Go beyond “simple words”

100,000 expressions & idioms Understand any expression you come across: from corporate jargon like 💬 touch base or ↩️ circle back to everyday expressions such as 🌊 out of the blue or 🦆 lame duck, as well as idioms like 🍲 spill the beans and 🐎 hold your horses.

40,000 images When you search for a concrete noun or object, images help you grasp the meaning at a glance. Try searching for 🧵 puppytooth, 🎠 merry-go-round, ⚜️ fleur-de-lys, or 💤 bunk bed.

Informal language & slang Everyday conversations are packed with informal expressions and slang. Meanings are clearly tagged, so you'll always know when a word is casual. Look up hangry (😋 hungry + 😡 angry), 😎 rizz, 🕹️ noob, or 🔑 low-key.

Abbreviations & acronyms Quickly decode modern abbreviations and acronyms. Go from IDK to OMG in seconds and stay up to date with popular abbreviations such as 🐐 GOAT, 📜 tl;dr, 👀 POV, or 🖥️ AFK.

Regional usage (US / UK) Reverso highlights regional differences between American and British English. You’ll never have to wonder where a word is commonly used: try lift vs. elevator, courgette vs. zucchini, or popular British slang like dodgy or banter. What’s more, when you search for 'color', you’ll immediately see its British counterpart, 'colour'.

Get more than a simple definition

Translations for each meaning View translations alongside each meaning to see how a word is translated in each context. Simply toggle translations ON and choose among 25+ languages. You can also display the translation of definitions or examples into your native language to deepen your understanding.

Synonyms & related words by meaning View synonyms and related words for each meaning, not just for the word as a whole. This helps you choose the most accurate word for your context. Click the

icon to discover related terms: analogies, antonyms, common collocates, words with same roots, umbrella terms… Try with happening or hunch.

Multiple examples for every meaning Each meaning comes with three real-life examples to show you how the word is used in different contexts. Click the

icon next to the first example to see two additional options and learn to use new vocabulary naturally.

Go from understanding to mastery

Save words for later review Click the

icon to save words you want to revisit. You can also save a specific meaning by clicking on the

icon next to it. For example, you might want to save the word “table” as a verb, which means “to postpone”.

Practice with personalized flashcards Reverso automatically transforms your searches and saved words into personalized flashcards and quizzes, featuring high-quality audio and usage examples. This helps you transform terms you only recognize into words you actually use confidently.

Learn with Netflix, YouTube, and your favorite texts With Reverso Chrome extension, transform movies, TV shows, articles, or song lyrics into an interactive lesson. Look up words and expressions in one click on any website and learn with your favorite content.