root node

[/ruːt nəʊd/]
nounpl: root nodes
nó raiz
1. The topmost or first node in a tree data structure, which serves as the starting point and has no parent node
In a binary search tree, the root node is the entry point for all search operations.
Em uma árvore binária de busca, o nó raiz é o ponto de entrada para todas as operações de busca.
2. The single node from which all other nodes in a hierarchical structure descend
The root node of an organizational chart represents the CEO or president.
O nó raiz de um organograma representa o diretor executivo ou presidente.
3. The primary access point or origin in a graph or tree structure in computer science
Starting from the root node, we can traverse the entire tree structure.
Começando do nó raiz, podemos percorrer toda a estrutura da árvore.
This is a specialized technical term primarily used in computer science, data structures, and software development contexts in both Brazil and the USA. It is essential terminology in academic computer science courses and professional programming environments. The term maintains the same meaning across English and Portuguese-speaking technology communities, making it part of the universal technical vocabulary in IT.
Synonyms / Sinônimos
roottop nodeparent node (in context)source node
Antonyms / Antônimos
leaf nodeterminal nodechild node

Regional Variations

General Brazilian Portuguese
nó raiz
Standard technical term used in computer science education and professional contexts
Portugal
nó raiz
Same terminology used in Portuguese computing literature
São Paulo
nó raiz
Predominantly used in tech industry; sometimes described as 'nó principal' in educational contexts
Rio de Janeiro
nó raiz
Standard usage in IT sector and academic institutions

Related Words

tree data structureleaf nodechild nodeparent nodebinary treetraversal

Related Idioms & Phrases

from the root up - começar do zero/da raiz
get to the root of something - chegar à raiz do problema
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