unchanging parts

[/ˌʌnˈtʃeɪndʒɪŋ pɑːrts/]
noun
partes imutáveis
1. Elements, components, or segments that remain constant and do not undergo modification or alteration
The unchanging parts of the legal document must be preserved in all copies.
As partes imutáveis do documento legal devem ser preservadas em todas as cópias.
2. In mathematics or logic: components of a formula or structure that retain the same value or form
In the equation, the unchanging parts are the coefficients that don't vary with x.
Na equação, as partes imutáveis são os coeficientes que não variam com x.
3. Structural or foundational elements that remain stable throughout a process or system
The unchanging parts of the architecture provide stability to the entire structure.
As partes imutáveis da arquitetura proporcionam estabilidade a toda a estrutura.
This term is primarily used in technical, legal, mathematical, and scientific contexts in both Brazil and the USA. It is not common in casual everyday conversation. In Brazilian Portuguese, both 'partes imutáveis' and 'partes invariáveis' are acceptable, with the former being slightly more formal.
Synonyms / Sinônimos
constant elementsinvariant componentsfixed partsstable sectionsimmutable elements
Antonyms / Antônimos
changing partsvariable elementsfluctuating componentsmutable partsdynamic sections

Regional Variations

General Brazilian
partes imutáveis
Standard term used in legal, technical, and academic contexts
São Paulo
partes invariáveis
Alternative form commonly used in business and technical documentation
Portugal
partes imutáveis
Same as Brazilian Portuguese; formal and technical usage

Related Words

invarianceconstancystabilityimmutabilityfixed variablesstatic elements

Related Idioms & Phrases

unchanging parts of the core
the unchanging parts that form the foundation
unchanging parts in the framework
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