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C1 noun 9分钟阅读

rigidez

开始练习例句笔记与提示 rigidez 30秒了解

解析 rigidez in your Level:

At the A1 level, you don't need to use 'rigidez' often, but you might encounter it when talking about your body. Think of it as 'not being able to move easily.' If you are learning about body parts and feelings, you might hear a doctor or a teacher say that a chair is 'rígida' (the adjective form) because it is hard and doesn't bend. At this stage, focus on the idea of 'stiffness.' You can think of it like a toy soldier that cannot move its arms—that soldier has 'rigidez.' It is a feminine word, so we say 'a rigidez.' Even if the word looks complicated, just remember it describes something that is the opposite of 'soft' or 'flexible.' You might hear it in very simple sentences like 'A mesa tem rigidez' (The table has stiffness), although a beginner would more likely say 'A mesa é dura' (The table is hard). Learning this word early helps you understand that some Portuguese words ending in '-ez' describe a quality or state of being.

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By A2, you are starting to describe people and rules. 'Rigidez' can be used to describe a teacher who is very strict or a game that has very hard rules. You might say 'A rigidez do professor me assusta' (The teacher's strictness scares me). You are also learning more about health, so you might use it to describe a 'rigidez no pescoço' (stiffness in the neck) after sleeping in a bad position. At this level, you should start noticing that 'rigidez' is related to the adjective 'rígido.' If something is 'rígido,' it has 'rigidez.' This is a common pattern in Portuguese (like belo/beleza or pálido/palidez). Understanding this suffix '-ez' will help you grow your vocabulary quickly. Try to use it when you want to sound a bit more descriptive than just using the word 'duro' (hard) or 'difícil' (difficult).

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At the B1 level, you are moving into more abstract topics. You can use 'rigidez' to discuss social issues or workplace environments. For instance, you might talk about the 'rigidez das leis' (the rigidity of the laws) in a country. You are now able to distinguish between physical stiffness and metaphorical stiffness. You might describe a person's 'rigidez de pensamento' (rigidity of thought), meaning they are not open to new ideas. This is a great word to use in debates or when writing short essays about society. You should also be aware of the word 'rigor,' which is similar but often refers to the precision of a task. 'Rigidez' at this level is often a negative trait in people (being stubborn) but a necessary trait in structures (being strong). You are beginning to see how the word fits into professional contexts, such as describing a company's strict hierarchy.

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At B2, you should be comfortable using 'rigidez' in specialized contexts like science, medicine, or law. You understand that in economics, 'rigidez salarial' refers to wages that don't change easily. In a medical context, you might discuss 'rigidez muscular' as a symptom of a condition. You are also able to use the word to add nuance to your descriptions of art or literature, describing a 'rigidez estilística' (stylistic rigidity). Your vocabulary is now sophisticated enough to choose between 'rigidez,' 'inflexibilidade,' and 'severidade' depending on the exact meaning you want to convey. You understand that 'rigidez' implies a structural or inherent quality of not bending, whereas 'severidade' is more about the intensity of a person's reaction or a punishment. You can participate in complex discussions about whether 'rigidez' in education is beneficial or harmful for students.

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At the C1 level, you use 'rigidez' with the precision of a native speaker. You are aware of its use in legal theory (rigidez constitucional), where it refers to how difficult it is to change a country's constitution. You use it to describe complex psychological states or philosophical concepts, such as the 'rigidez ontológica' of certain categories. You can use the word in high-level academic writing or professional reports to describe systemic issues. You understand the historical and etymological roots of the word and how it relates to other Latin-based languages. You can use it ironically or metaphorically in literature. Your grasp of the word includes knowing its rare plural and its various collocations in different fields, from 'rigidez cadavérica' in forensics to 'rigidez dielétrica' in physics. You can explain the subtle differences between 'rigidez' and its synonyms to lower-level learners.

At the C2 level, 'rigidez' is a tool for expressing extreme precision and stylistic elegance. You might use it in a philosophical treatise to discuss the 'rigidez do determinismo' or in a critique of a legal system's 'rigidez processual' which might lead to injustice. You are sensitive to the rhythmic and phonetic qualities of the word in poetry or formal oratory. You can use it to describe the most subtle nuances of human behavior, such as the 'rigidez cerimonial' of a royal court or the 'rigidez dogmática' of a religious institution. You are fully aware of how the word has evolved and how it is used across different Lusophone cultures, from the formal registers of Lisbon to the dynamic business environments of São Paulo. For you, 'rigidez' is not just a word for 'stiffness,' but a concept that touches on the very nature of stability, resistance, and the human condition's struggle between structure and fluid change.

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开始练习例句笔记与提示

rigidez 30秒了解

Rigidez means stiffness or inflexibility, describing both physical objects and abstract concepts like rules or personality.
It is a feminine noun (a rigidez) and is related to the adjective 'rígido'.
Commonly used in medical contexts (muscle stiffness) and professional contexts (strict rules).
It often carries a negative connotation of being unyielding, but can be positive in engineering and ethics.

The Portuguese word rigidez is a multifaceted noun that English speakers primarily translate as stiffness, rigidity, or inflexibility. At its core, it describes a physical property of matter—the quality of being unable to bend or be forced out of shape. However, its usage extends far beyond the physical realm into psychological, social, and professional contexts. In a physical sense, you might use it to describe a piece of metal that does not yield or the state of muscles after a grueling workout. In a metaphorical sense, it refers to a person's character, a set of rules, or a government policy that lacks adaptability or leniency.

Physical Context: Used in engineering or medicine to describe material resistance or muscle tension (e.g., rigidez cadavérica or rigidez muscular).

Behavioral Context: Refers to a person who is uncompromising, stern, or strictly adheres to dogmas without considering nuances.

A rigidez do aço é essencial para a construção de pontes seguras.

Understanding the nuance of rigidez requires recognizing its dual nature: it can be a positive attribute (reliability, strength, consistency) or a negative one (stubbornness, lack of creativity, oppressive control). In Brazilian and Portuguese cultures, where social interactions are often fluid and informal, excessive rigidez in social settings can be seen as off-putting or 'frio' (cold). Conversely, in professional environments like law or aviation, rigidez in following protocols is highly valued as a safety measure.

O professor era conhecido pela sua rigidez acadêmica e disciplina impecável.

When talking about systems, such as the economy or the law, rigidez suggests a lack of flexibility that might hinder growth or justice. For example, 'rigidez orçamentária' refers to a budget that is so tightly bound to specific laws that the government has little room to move funds where they are needed most. This term is frequently used in political debates in Lusophone countries regarding fiscal responsibility and public spending.

Structural Context: The inability of a system or organization to adapt to new changes or external pressures.

Muitas empresas falham devido à rigidez de sua hierarquia interna.

Using rigidez correctly depends on the level of formality and the specific domain of the conversation. As a feminine noun, it is always preceded by feminine articles (a, uma) or adjectives (muita, pouca, extrema). Below are several ways to integrate this word into your Portuguese vocabulary across different scenarios.

Scientific & Technical: 'A rigidez dielétrica é uma propriedade dos isolantes.' (Dielectric strength/rigidity is a property of insulators.) In this context, it is a precise technical term.

O engenheiro testou a rigidez estrutural da viga antes da instalação.

In everyday health discussions, rigidez is common when describing physical discomfort. If you wake up and cannot move your neck easily, you have 'rigidez no pescoço'. If your joints feel tight due to cold weather or age, you speak of 'rigidez articular'. It is a standard term used by doctors and patients alike.

Personal Character: 'Sua rigidez de caráter não permite que ele aceite subornos.' (His rigidity of character doesn't allow him to accept bribes.) Here, it implies a positive, unshakeable moral compass.

É necessário combater a rigidez mental para aprender algo novo.

In political and economic discourse, you will hear about 'rigidez salarial' (wage rigidity), which describes the economic phenomenon where wages do not adjust easily to changes in labor market conditions. This is a common topic in news reports about inflation and unemployment.

Institutional Context: 'A rigidez das normas impediu a inovação no setor público.' (The rigidity of the norms prevented innovation in the public sector.)

A rigidez do protocolo diplomático deve ser seguida à risca.

Sinto uma rigidez incomum nas pernas após a maratona.

You will encounter rigidez in a variety of environments, ranging from a hospital waiting room to a high-level corporate meeting. In Brazil and Portugal, the word is frequently used in news broadcasts, especially when discussing law and order. A news anchor might say, 'A justiça prometeu maior rigidez na aplicação das penas' (Justice promised greater rigidity/strictness in the application of sentences), signaling a crackdown on crime.

In the News: Often used to describe strict enforcement of laws, fiscal discipline, or the uncompromising stance of a political leader.

O governo foi criticado pela rigidez excessiva de suas medidas de austeridade.

In a medical context, if you visit a 'fisioterapeuta' (physiotherapist), you will certainly hear this word. They might ask, 'Você sente rigidez ao acordar?' (Do you feel stiffness when you wake up?). It is the standard term for limited range of motion in joints or muscles. Similarly, in psychology, a therapist might talk about 'rigidez cognitiva,' referring to a patient's inability to see alternative perspectives or change their thought patterns.

In the Gym/Sports: Athletes use it to describe the lack of flexibility that leads to injuries. 'Preciso de alongamento para diminuir a rigidez.'

A rigidez de pensamento é o maior obstáculo para a criatividade.

In the workplace, rigidez is often discussed during performance reviews or organizational changes. A manager might be praised for their 'rigidez ética' (ethical strictness) but criticized for the 'rigidez de horários' (strictness of schedules) if it prevents a healthy work-life balance. It is a word that carries weight, suggesting a lack of 'jogo de cintura' (flexibility/resourcefulness), which is a highly valued trait in Brazilian culture.

Art and Aesthetics: In art criticism, it can describe a style that is too formal or lacking in fluid movement. 'A rigidez das estátuas arcaicas.'

O diretor exigia rigidez total no cumprimento dos prazos.

A rigidez do solo dificultou a escavação arqueológica.

English speakers often face a few hurdles when using rigidez. The first is a conceptual overlap with 'dureza'. While 'dureza' means hardness (like a diamond), rigidez means stiffness (like a steel beam that doesn't bend). If you say 'a dureza do músculo', you are saying the muscle is hard to the touch; if you say 'a rigidez do músculo', you are saying the muscle cannot stretch or move. Using them interchangeably can lead to confusion in technical or medical contexts.

Gender Mismatch: Many learners assume words ending in '-ez' might be masculine, but 'rigidez' is feminine. Avoid saying 'o rigidez'. It is always 'a rigidez'.

Errado: O rigidez do sistema é um problema. Correto: A rigidez do sistema...

Another common mistake is overusing rigidez when 'severidade' or 'estriteza' might be more appropriate. While rigidez can mean 'strictness,' it often carries a connotation of physical or structural resistance. If you are talking about a person being very mean or harsh, 'severidade' is often a better fit. If you are talking about a rule being followed exactly to the letter, 'estriteza' or 'rigor' are excellent alternatives.

Não confunda rigidez (stiffness) com rispidez (harshness/abruptness).

Furthermore, learners sometimes struggle with the plural form. The plural of rigidez is rigidezes, but it is extremely rare to use it in the plural. Usually, we use it as an uncountable noun or rephrase the sentence. Using 'rigidezes' in casual conversation might sound overly academic or even slightly strange to native ears.

False Cognate Alert: While 'rigidity' and 'rigidez' are cognates, 'rigidez' is used much more frequently in Portuguese medical and daily physical contexts than 'rigidity' is in English, where 'stiffness' is more common.

A rigidez das leis brasileiras é frequentemente debatida no congresso.

Cuidado para não usar rigidez quando quiser dizer 'força' ou 'resistência'.

To sound more natural in Portuguese, it is helpful to know when to swap rigidez for a synonym. Depending on whether you are talking about physics, personality, or rules, different words will provide better precision.

Inflexibilidade vs. Rigidez: Inflexibilidade is almost identical but is used more often for abstract concepts like opinions or negotiations. 'Sua inflexibilidade impediu o acordo.'

Rigor vs. Rigidez: Rigor refers to the thoroughness or strictness of a process. 'O rigor científico é necessário.' Rigidez in this case would imply the process is too stiff to change.

O rigor da lei é diferente da rigidez da lei; um é sobre aplicação, o outro sobre a natureza da regra.

If you are describing a physical sensation of being 'stiff' in a casual way, you might use the adjective 'travado' (locked/stuck). For example, 'Estou com as costas travadas' sounds more natural in a gym setting than 'Sinto rigidez nas costas,' which sounds like a medical diagnosis.

A firmeza das decisões do juiz trouxe segurança para a comunidade.

In engineering, 'estaticidade' or 'indeformabilidade' are technical terms that might replace rigidez when discussing structures. In literature, you might see 'hirsutez' or 'tesura' to describe physical stiffness, though these are much more poetic and less common in daily life.

Severidade vs. Rigidez: Severidade describes the harshness of a punishment or weather. Rigidez describes the lack of flexibility in the person applying it.

A tenacidade é a capacidade de resistir, enquanto a rigidez é a incapacidade de dobrar.

Precisamos de mais maleabilidade nas negociações sindicais.

How Formal Is It?

趣味小知识

The word is a direct cousin of the English word 'rigidity' and shares the same root as 'rigor mortis', the medical term for the stiffening of a body after death.

发音指南

UK /ʁi.ʒi.ˈdeʃ/

US /xi.ʒi.ˈdes/

The stress is on the last syllable: ri-gi-DEZ.

押韵词

Rapidez Escassez Altivez Fluidez Timidez Polidez Gravidez Surdez

常见错误

Pronouncing the final 'z' as a 'z' sound (it should be 's' or 'sh').
Stress on the first or second syllable.
Pronouncing the 'g' like in 'go' instead of 'jeans'.
Making the 'i' sounds too long.
Forgetting the guttural 'r' sound.

难度评级

阅读 3/5

Easy to recognize if you know English 'rigidity', but used in many contexts.

写作 4/5

The suffix -ez and feminine gender can be tricky for beginners.

口语 4/5

The final 'z' and guttural 'r' require practice for good pronunciation.

听力 3/5

Clear sound, but can be confused with 'rapidez' or 'limpeza' if heard quickly.

接下来学什么

前置知识

Duro Forte Regra Corpo Músculo

接下来学习

Inflexibilidade Maleabilidade Rigor Enrijecer Austeridade

高级

Dielétrica Ontológica Cadavérica Orçamentária Processual

需要掌握的语法

Nouns ending in -ez are typically feminine.

A rigidez, a rapidez, a palidez.

The suffix -ez is used to form abstract nouns from adjectives.

Rígido -> Rigidez.

Plural of words ending in -z adds -es.

Rigidez -> Rigidezes.

Adjectives must agree with the feminine noun 'rigidez'.

Rigidez extrema (not extremo).

Prepositions like 'de' are used to link 'rigidez' to its source.

Rigidez de caráter.

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按水平分级的例句

O brinquedo tem muita rigidez.

The toy has a lot of stiffness.

Rigidez is a feminine noun preceded by 'muita'.

A rigidez da cadeira é boa para as costas.

The stiffness of the chair is good for the back.

Subject 'A rigidez' is feminine.

Eu sinto rigidez na mão.

I feel stiffness in my hand.

Direct object of the verb 'sentir'.

O gelo tem rigidez.

Ice has stiffness.

Simple noun usage.

A rigidez do pão indica que ele é velho.

The stiffness of the bread indicates it is old.

Possessive construction 'rigidez do pão'.

Esta bota tem muita rigidez.

This boot has a lot of stiffness.

Adjective 'esta' agrees with the feminine noun.

A rigidez ajuda a manter a casa em pé.

Stiffness helps keep the house standing.

Abstract concept as a subject.

Não gosto da rigidez deste colchão.

I don't like the stiffness of this mattress.

Contraction 'da' (de + a).

A rigidez do professor é famosa na escola.

The teacher's strictness is famous in the school.

Metaphorical use for strictness.

Sinto uma rigidez no pescoço hoje.

I feel a stiffness in my neck today.

Indefinite article 'uma'.

As regras têm muita rigidez.

The rules have a lot of rigidity.

Plural subject 'as regras'.

A rigidez do metal impede que ele quebre fácil.

The rigidity of the metal prevents it from breaking easily.

Subordinate clause 'que ele quebre'.

O médico examinou a rigidez do meu joelho.

The doctor examined the stiffness of my knee.

Medical context.

A rigidez da disciplina militar é necessária.

The rigidity of military discipline is necessary.

Adjective 'militar' modifying 'disciplina'.

Eles reclamam da rigidez dos horários.

They complain about the strictness of the schedules.

Verb 'reclamar' + preposition 'de'.

A rigidez do plástico protege o celular.

The stiffness of the plastic protects the phone.

Functional description.

A rigidez de pensamento pode ser um problema para inovar.

Rigidity of thought can be a problem for innovating.

Abstract compound noun 'rigidez de pensamento'.

O juiz aplicou a lei com extrema rigidez.

The judge applied the law with extreme rigidity.

Adverbial phrase 'com extrema rigidez'.

A rigidez orçamentária limita os investimentos públicos.

Budgetary rigidity limits public investments.

Economic term.

A rigidez dos protocolos de segurança salvou vidas.

The rigidity of the safety protocols saved lives.

Plural 'protocolos'.

É preciso diminuir a rigidez nas negociações.

It is necessary to decrease the rigidity in negotiations.

Infinitive 'diminuir'.

A rigidez cadavérica é um sinal importante na perícia.

Cadaveric rigidity is an important sign in forensics.

Scientific term (rigor mortis).

Sua rigidez moral é admirável, mas difícil de seguir.

Your moral rigidity is admirable but hard to follow.

Possessive 'Sua'.

A rigidez da estrutura suporta fortes ventos.

The rigidity of the structure withstands strong winds.

Engineering context.

A rigidez salarial impede o ajuste rápido do mercado de trabalho.

Wage rigidity prevents the quick adjustment of the labor market.

Economic concept.

A rigidez do sistema educacional ignora as diferenças individuais.

The rigidity of the educational system ignores individual differences.

Social critique.

O paciente apresenta rigidez nucal e febre alta.

The patient presents neck stiffness and high fever.

Clinical description.

A rigidez das normas da ABNT garante a padronização.

The rigidity of ABNT standards ensures standardization.

Acronym usage (ABNT).

Muitas vezes, a rigidez é confundida com competência.

Often, rigidity is confused with competence.

Passive voice 'é confundida'.

A rigidez do solo no sertão dificulta a agricultura.

The rigidity of the soil in the backlands makes agriculture difficult.

Regional context (sertão).

A rigidez dielétrica do ar é rompida pelo raio.

The dielectric strength of air is broken by lightning.

Physics context.

A rigidez institucional pode levar à burocracia excessiva.

Institutional rigidity can lead to excessive bureaucracy.

Organizational theory.

A rigidez constitucional protege os direitos fundamentais contra maiorias ocasionais.

Constitutional rigidity protects fundamental rights against occasional majorities.

Legal/Political science term.

O autor critica a rigidez formal da poesia parnasiana.

The author criticizes the formal rigidity of Parnassian poetry.

Literary criticism.

A rigidez de sua postura diplomática gerou tensões internacionais.

The rigidity of his diplomatic stance generated international tensions.

International relations context.

A rigidez cognitiva é frequentemente associada a certos transtornos de personalidade.

Cognitive rigidity is frequently associated with certain personality disorders.

Psychological terminology.

A rigidez do mercado imobiliário em Lisboa preocupa os jovens.

The rigidity of the real estate market in Lisbon worries young people.

Real-world socio-economic issue.

O ensaio aborda a rigidez das estruturas de poder na era digital.

The essay addresses the rigidity of power structures in the digital age.

Academic discourse.

A rigidez do metal foi testada em condições extremas de temperatura.

The rigidity of the metal was tested under extreme temperature conditions.

Materials science.

A rigidez de sua lógica não deixava margem para dúvidas.

The rigidity of his logic left no room for doubt.

Philosophical/Logical usage.

A rigidez ontológica da substância é um tema central na metafísica clássica.

The ontological rigidity of substance is a central theme in classical metaphysics.

High-level philosophy.

A rigidez processual, embora garantista, pode por vezes retardar a justiça.

Procedural rigidity, although protective of rights, can sometimes delay justice.

Legal theory nuances.

O estilo do pintor evoluiu da rigidez juvenil para uma fluidez quase etérea.

The painter's style evolved from youthful rigidity to an almost ethereal fluidity.

Art history analysis.

A rigidez dos dogmas religiosos confrontou-se com o avanço do pensamento científico.

The rigidity of religious dogmas confronted the advancement of scientific thought.

Historical analysis.

A rigidez de preços em setores oligopolistas distorce a alocação de recursos.

Price rigidity in oligopolistic sectors distorts resource allocation.

Advanced macroeconomics.

A rigidez do sistema de castas moldou a estrutura social por milênios.

The rigidity of the caste system shaped the social structure for millennia.

Sociological/Historical context.

Observa-se uma rigidez semântica em termos técnicos para evitar ambiguidades.

A semantic rigidity is observed in technical terms to avoid ambiguities.

Linguistics.

A rigidez do aço temperado é o que permite a criação de ferramentas de corte precisas.

The rigidity of tempered steel is what allows for the creation of precise cutting tools.

Metallurgy.

近义词

Inflexibilidade Dureza Rigor Austeridade Tensão Severidade Tesura Estaticidade

反义词

Flexibilidade Maleabilidade Leniência Elasticidade

常见搭配

Rigidez muscular

Rigidez cadavérica

Rigidez orçamentária

Rigidez de pensamento

Rigidez nucal

Rigidez dielétrica

Extrema rigidez

Rigidez estrutural

Rigidez salarial

Rigidez de princípios

常用短语

Com rigidez

— Doing something in a strict or stiff manner.

O diretor tratou o caso com rigidez.

Sinto rigidez

— Expressing physical stiffness.

Sinto rigidez no pescoço desde ontem.

Quebrar a rigidez

— To make a situation or object less stiff/strict.

Uma piada pode quebrar a rigidez do ambiente.

Devido à rigidez

— Because of the stiffness or strictness.

O plano falhou devido à rigidez das regras.

Muita rigidez

— A high degree of stiffness.

Há muita rigidez nesta nova política.

Falta de rigidez

— When something is too flexible or weak.

A falta de rigidez da viga é perigosa.

Manter a rigidez

— To keep something strict or stiff.

É importante manter a rigidez dos testes.

Perder a rigidez

— To become flexible or soft.

O metal perde a rigidez quando aquecido.

Rigidez absoluta

— Total lack of flexibility.

Ele exige rigidez absoluta nos horários.

Nível de rigidez

— The measurement of how stiff something is.

Qual é o nível de rigidez deste material?

容易混淆的词

rigidez vs Dureza

Dureza is surface hardness; rigidez is resistance to bending.

rigidez vs Rispidez

Rispidez is being rude or abrupt; rigidez is being stiff or strict.

rigidez vs Rigor

Rigor is precision and strictness in action; rigidez is a state of being unbending.

习语与表达

"Rigidez de ferro"

— Unwavering, extremely strict or strong.

Ele governa com uma rigidez de ferro.

Formal/Literary

"Cair na rigidez"

— To become stuck in a routine or a fixed way of thinking.

A empresa caiu na rigidez e parou de crescer.

Neutral

"Rigidez de pedra"

— Cold, emotionless, or unmoving.

Ela ouviu a notícia com uma rigidez de pedra.

Literary

"Sem rigidez"

— Relaxed or flexible (often used for social settings).

A festa foi ótima, sem rigidez.

Informal

"Rigidez de protocolo"

— Excessive focus on formal procedures.

Detesto a rigidez de protocolo dessas reuniões.

Neutral

"Perder a rigidez"

— To relax or become more open to change.

Com o tempo, ele perdeu a rigidez de suas opiniões.

Neutral

"Rigidez cega"

— Following rules without understanding or considering the situation.

A rigidez cega causou muitos erros.

Neutral

"Pela rigidez"

— Judging or acting based solely on strictness.

Ele é conhecido pela rigidez, não pela justiça.

Neutral

"Rigidez total"

— Complete and total inflexibility.

Foi exigida rigidez total durante o exame.

Neutral

"Rigidez de conduta"

— Strict adherence to moral or professional codes.

Sua rigidez de conduta é exemplar.

Formal

容易混淆

rigidez vs Rapidez

Sounds similar and has the same suffix.

Rapidez means speed; rigidez means stiffness.

A rapidez do carro vs. a rigidez do metal.

rigidez vs Limpeza

Same suffix -ez/-eza.

Limpeza means cleanliness.

A limpeza da casa vs. a rigidez da lei.

rigidez vs Altivez

Same suffix.

Altivez means haughtiness or pride.

Sua altivez irrita a todos.

rigidez vs Estreiteza

Similar abstract concept.

Estreiteza means narrowness (physical or mental).

A estreiteza de espírito (narrow-mindedness).

rigidez vs Firmeza

Often used as a positive synonym.

Firmeza implies stability and strength; rigidez can imply a negative lack of flexibility.

Ele falou com firmeza.

句型

A rigidez é [adjective].

A rigidez é grande.

Sinto rigidez no [body part].

Sinto rigidez no braço.

A rigidez do [noun] impede [verb].

A rigidez do metal impede que ele dobre.

Devido à rigidez de [noun], [consequence].

Devido à rigidez de pensamento, ele não mudou.

Observa-se uma rigidez em [context].

Observa-se uma rigidez em normas jurídicas.

A rigidez [adjective] de [noun] reflete [abstract concept].

A rigidez ontológica da substância reflete a imutabilidade.

Tratar com rigidez.

O juiz tratou o réu com rigidez.

Muita rigidez em [place].

Há muita rigidez em casa.

词族

名词

Rigor

Rigidez

动词

Enrijecer

Rigidificar

形容词

Rígido

Rigidificado

如何使用

frequency

High in medical, legal, and academic contexts; moderate in daily speech.

常见错误

Using 'o rigidez'. → A rigidez.
Nouns ending in -ez like rigidez are feminine.
Confusing rigidez with dureza. → A rigidez da viga (stiffness); A dureza do diamante (hardness).
Rigidez is about bending; dureza is about surface resistance.
Pronouncing the 'g' like 'go'. → Pronounce it like the 's' in 'measure'.
In Portuguese, 'g' before 'i' or 'e' is always soft.
Using rigidez for 'rude'. → Rispidez.
Rispidez means being sharp or rude; rigidez means being unbending.
Stress on the first syllable. → Stress the last syllable (DEZ).
Portuguese words ending in 'z' are typically oxytone (last syllable stress).

小贴士

Suffix Power

Remember that -ez is a suffix that turns adjectives into nouns. If you know 'rígido', you now know 'rigidez'.

Technical vs Casual

Use 'rigidez' for technical/medical talk and 'travado' or 'duro' for casual talk with friends.

Stress the End

The 'DEZ' at the end should be the strongest part of the word. Practice saying 'ri-gi-DEZ'.

Avoid Rigidez

In Brazil, being too 'rígido' in social life is often seen as a lack of social skill. Be flexible!

Medical Accuracy

If you go to a doctor in a Portuguese-speaking country, use 'rigidez' to describe joint or muscle pain.

Feminine Agreement

Always check your adjectives. It's 'rigidez absoluta', not 'absoluto'.

News Context

When you hear 'rigidez' on the news, think 'strictness' or 'lack of budget room'.

The Steel Beam

Visualize a beam that says 'DEZ' on it that won't bend. That's Rigidez.

Swap for Rigor

Use 'rigor' if you are talking about being very careful and precise in your work.

The Opposite

The best way to remember a word is its opposite: Flexibilidade.

记住它

记忆技巧

Think of a 'Rigid' 'D' (for 'Dez' - ten) that is so stiff it cannot bend. Rigidez is the state of being rigid.

视觉联想

Imagine a steel beam that won't move even if a giant tries to bend it. That beam has 'rigidez'.

Word Web

Stiff Strict Hard Muscle Law Unbending Rigor Formal

挑战

Try to use 'rigidez' to describe both a physical sensation and a personality trait in the same sentence.

词源

From the Latin 'rigiditas', which comes from 'rigidus' (stiff, hard).

原始含义： The state of being stiff or cold.

Romance (Latin root).

文化背景

Be careful when calling a person 'rígido' or saying they have 'rigidez'; it can be taken as a criticism of being boring or heartless.

English speakers use 'stiffness' for physical things and 'rigidity' for abstract things. In Portuguese, 'rigidez' covers both seamlessly.

Machado de Assis often wrote about the moral rigidez of 19th-century Brazilian society. The term 'Rigidez Cadavérica' is a staple in Brazilian crime novels and TV shows like 'Cidade Invisível'. In Portuguese history, the 'rigidez' of the Salazar regime is a common topic of political analysis.

在生活中练习

真实语境

At the Doctor

Sinto rigidez no pescoço.
A rigidez piora de manhã?
É uma rigidez muscular.
Como tratar essa rigidez?

In the Office

A rigidez dos prazos é total.
Precisamos de menos rigidez.
A rigidez da hierarquia atrapalha.
Ele tem muita rigidez de pensamento.

Legal/Politics

A rigidez da lei é necessária.
Rigidez orçamentária é o tema.
Aplicar a pena com rigidez.
A rigidez da constituição.

Engineering

Teste a rigidez da viga.
A rigidez do material é baixa.
Aumentar a rigidez estrutural.
Cálculo de rigidez.

Gym/Sports

Fazer alongamento para a rigidez.
Sinto rigidez pós-treino.
Evitar a rigidez articular.
Muita rigidez nos tendões.

对话开场白

"Você acha que a rigidez nas escolas ajuda ou atrapalha os alunos?"

"Como você lida com a rigidez muscular depois de um dia longo?"

"Você se considera uma pessoa com rigidez de princípios ou mais flexível?"

"A rigidez das leis no seu país é adequada para combater o crime?"

"Qual é a melhor forma de quebrar a rigidez de um ambiente de trabalho muito sério?"

日记主题

Descreva uma situação em que sua própria rigidez de pensamento impediu você de aprender algo novo.

Escreva sobre a importância da rigidez estrutural em um projeto que você admira.

Reflita sobre como a rigidez das normas sociais mudou nos últimos dez anos.

Como você se sente quando encontra alguém com extrema rigidez moral?

Descreva os sintomas físicos de rigidez que você sente quando está estressado.

常见问题

10 个问题

No. In engineering and construction, rigidez is essential for safety. In ethics, it can mean having strong, unshakeable principles. However, in social and creative contexts, it is often seen as negative.

You can say 'Estou com o pescoço rígido' or 'Sinto rigidez no pescoço'. In casual speech, people often say 'Estou com o pescoço travado'.

It is the Portuguese term for 'rigor mortis', the stiffening of muscles that occurs after death, used in medical and forensic contexts.

Yes, you can talk about the 'rigidez do colchão', although 'firmeza' is also very common for mattresses.

They are very similar. 'Rigidez' is used more for physical objects and medical symptoms, while 'inflexibilidade' is used more for people's attitudes and rules.

It is feminine: 'a rigidez'. All Portuguese nouns ending in '-ez' that come from adjectives (like belo/beleza, though that's -eza) are feminine.

In Brazil, it usually sounds like 's'. In Portugal and Rio de Janeiro, it often sounds like 'sh' (like in 'shoe').

It refers to a government budget where most of the money is already committed by law to specific things, leaving no room for new spending.

Yes, 'a rigidez da dieta' implies following it very strictly without any 'cheat' days.

It is a medical sign where the neck is so stiff that the chin cannot touch the chest, often indicating meningitis.

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