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A2 verb #10,000 mais comum 14 min de leitura

immuniser

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immuniser em 30 segundos

  • To make immune to disease, usually by vaccination.
  • To protect against infection or harmful effects.
  • The verb describes the action of conferring immunity.
  • Commonly used in medical and health contexts.
The French verb immuniser means to make someone or something immune to a disease or a harmful effect. This is most commonly used in the context of medicine and health, particularly when talking about vaccinations. When a person or animal is immunized, their body develops a defense against a specific illness, preventing them from getting sick or significantly reducing the severity of the illness. It's a crucial concept in public health and personal well-being. Beyond medical applications, the term can also be used metaphorically to describe protecting oneself or something else from negative influences or attacks, though this is less common. For instance, one might say a company is trying to immunize itself against economic downturns by diversifying its investments. The core idea remains protection and the establishment of a defense mechanism. The process of immunization often involves introducing a weakened or inactive form of a pathogen, or a part of it, into the body. This stimulates the immune system to produce antibodies and memory cells, which can then quickly recognize and fight off the actual pathogen if encountered later. This scientific process is what underpins the effectiveness of vaccines. The French word immuniser directly translates to 'to immunize' or 'to vaccinate' in English, reflecting its primary and most frequent usage. It's a verb that describes an action taken to achieve a state of protection. The passive form, être immunisé, means 'to be immunized' or 'to be immune'. This state is the desired outcome of the action of immunizing. Understanding this verb is essential for comprehending discussions about health, disease prevention, and medical treatments. It's a fundamental term in biological and medical contexts, ensuring individuals and populations can build resilience against a wide range of threats. The concept extends to veterinary medicine, where animals are also immunized against various diseases to maintain their health and prevent the spread of infections within animal populations and potentially to humans (zoonotic diseases). This protective action is a cornerstone of modern healthcare systems worldwide, aiming to eradicate or control infectious diseases that have historically caused widespread suffering and death. The ongoing research and development in immunology constantly seek new ways to immunize against emerging threats, making this verb relevant in contemporary scientific discourse.
Medical Context
This is the most common context. Doctors immunize patients against diseases like measles, polio, or influenza. For example, 'Le vaccin permet d'immuniser les enfants contre la rougeole.' (The vaccine allows for the immunization of children against measles.)
Veterinary Context
Animals, such as pets and livestock, are also immunized. 'Il faut immuniser son chien contre la rage.' (One must immunize their dog against rabies.)
Metaphorical Use (Less Common)
Protecting against negative influences. 'Ce cours vise à immuniser les jeunes contre la désinformation.' (This course aims to immunize young people against misinformation.)

La campagne de vaccination vise à immuniser la population contre le virus.

The verb immuniser is a regular -er verb in French, which means its conjugation follows the standard pattern for this verb group. This makes it relatively straightforward to learn and use once you understand the basic conjugation. The infinitive form is immuniser. When used in sentences, it typically takes a direct object, which is the person, animal, or even thing that is being made immune. For example, 'Le médecin va immuniser l'enfant.' (The doctor will immunize the child.) Here, 'l'enfant' is the direct object. The verb can also be used in the reflexive form, s'immuniser, meaning 'to immunize oneself' or 'to become immune'. This passive-like construction emphasizes the subject's own role in becoming immune, or the natural process of immunity developing. For instance, 'Le corps humain peut s'immuniser naturellement contre certaines infections.' (The human body can naturally immunize itself against certain infections.) The past participle, immunisé, is frequently used as an adjective to describe the state of being immune. For example, 'Après la vaccination, il était complètement immunisé.' (After the vaccination, he was completely immunized/immune.) The verb can also be used in the passive voice, where the subject is the one being immunized. For example, 'Les enfants doivent être immunisés avant d'entrer à l'école.' (Children must be immunized before entering school.) The structure 'immuniser contre quelque chose' is very common, meaning 'to immunize against something'. This highlights the specific threat or disease against which immunity is being established. For instance, 'Ce traitement permet d'immuniser contre le rhume des foins.' (This treatment allows for immunization against hay fever.) It's important to note that while immuniser is the primary verb for medical immunization, the concept of 'making resistant' can sometimes be expressed differently depending on the context. However, for direct medical or biological immunity, immuniser is the standard term. The verb can also appear in more complex sentence structures, such as in conditional clauses or subordinate clauses, but the core meaning and grammatical function remain consistent. The use of immuniser is generally formal to neutral in register, fitting well into news reports, medical discussions, and educational materials. Its active and passive forms, along with its use as a participle, offer flexibility in constructing sentences to convey precise meanings about health and protection.
Active Voice (Direct Object)
Subject + immuniser + direct object. Example: 'La piqûre va immuniser le patient.' (The injection will immunize the patient.)
Reflexive Voice (s'immuniser)
Subject + s' + immuniser. Example: 'Le corps apprend à s'immuniser.' (The body learns to immunize itself.)
Passive Voice
Subject (being immunized) + être + immunisé(e/s). Example: 'Ils sont maintenant immunisés contre la grippe.' (They are now immunized against the flu.)
Prepositional Phrase (Immuniser contre)
Immuniser + contre + threat. Example: 'Le traitement peut immuniser les personnes vulnérables contre les infections opportunistes.' (The treatment can immunize vulnerable people against opportunistic infections.)

Le gouvernement a décidé d'immuniser tous les citoyens contre cette maladie virulente.

You will frequently encounter the verb immuniser in contexts related to health, medicine, and science. News reports about public health campaigns, vaccination drives, or outbreaks of diseases are prime locations for this word. For instance, a news anchor might state, 'Les autorités sanitaires s'efforcent d'immuniser la population avant l'arrivée de l'hiver.' (Health authorities are striving to immunize the population before the arrival of winter.) Discussions about medical advancements, the development of new vaccines, or the effectiveness of existing ones will also heavily feature immuniser. A doctor explaining a treatment plan to a patient might say, 'Ce traitement est conçu pour immuniser votre corps contre les réactions allergiques futures.' (This treatment is designed to immunize your body against future allergic reactions.) In educational settings, particularly in biology or health classes, immuniser is a fundamental term. Teachers will use it when explaining how the immune system works and the importance of vaccinations. For example, 'L'objectif de la vaccination est d'immuniser les individus et de prévenir la propagation des maladies infectieuses.' (The goal of vaccination is to immunize individuals and prevent the spread of infectious diseases.) Beyond formal settings, you might hear it in everyday conversations among friends or family when discussing health concerns, especially during flu season or when there's a new public health advisory. For example, 'J'ai fait immuniser mes enfants contre la grippe cette année.' (I had my children immunized against the flu this year.) Veterinary contexts are also common. Pet owners or farmers might discuss immunizing their animals. 'Il est crucial d'immuniser les animaux de compagnie contre les maladies courantes.' (It is crucial to immunize pets against common diseases.) Even in more abstract or metaphorical discussions, the concept of protection can lead to the use of immuniser, although this is less frequent. For example, a sociologist might write about efforts to immuniser a community against radicalization. The passive form, être immunisé, meaning 'to be immune', is also very common and often used interchangeably in everyday speech when referring to having received vaccinations. You'll hear this in phrases like, 'Je suis déjà immunisé contre la rougeole.' (I am already immunized/immune to measles.) Overall, any discussion that involves preventing illness, building resistance, or developing defenses against pathogens is a likely place to hear or read immuniser.
Medical Consultations
Doctors and nurses use it when explaining vaccinations. 'Nous allons immuniser votre enfant aujourd'hui.' (We are going to immunize your child today.)
News and Media
Reporting on public health initiatives. 'La campagne vise à immuniser le plus grand nombre de personnes possible.' (The campaign aims to immunize as many people as possible.)
Educational Materials
Textbooks and lectures on biology and health science. 'La science a trouvé des moyens d'immuniser l'organisme.' (Science has found ways to immunize the organism.)
Conversations about Health
Friends and family discussing vaccinations. 'As-tu pensé à te faire immuniser contre la grippe?' (Have you thought about getting immunized against the flu?)
Veterinary Discussions
Talking about pet or farm animal health. 'Il est temps d'immuniser le chiot.' (It's time to immunize the puppy.)

Le médecin a expliqué comment le vaccin allait immuniser son enfant contre la variole.

One common mistake for English speakers learning French is confusing immuniser with similar-sounding words or misapplying its meaning. While immuniser directly relates to making immune, particularly through vaccination, learners might sometimes use it when they mean simply 'to protect' or 'to defend' in a more general sense. For instance, using immuniser when one simply wants to shield something from damage, rather than confer biological immunity, would be inaccurate. The more appropriate verb for general protection might be protéger. Another potential pitfall is incorrect conjugation. As a regular -er verb, immuniser follows predictable patterns, but errors can occur in verb endings, especially in the past tense (participe passé) or in less common tenses. For example, mixing up the past participle immunisé with the infinitive immuniser in a sentence where the participle is needed as an adjective. A learner might incorrectly say, 'Il veut immunisé le patient.' when it should be 'Il veut immuniser le patient.' (He wants to immunize the patient.) or, if referring to the state, 'Il est immunisé.' (He is immunized.). Misunderstanding the reflexive form s'immuniser is also possible. While it means 'to immunize oneself' or 'to become immune', learners might use it in situations where a direct object is intended, or vice versa. For instance, saying 'Il s'immunise le bébé' would be grammatically incorrect; it should be 'Il immunise le bébé.' (He immunizes the baby.). Conversely, using the active form when the reflexive is needed, like 'Le corps immunise contre les virus' instead of 'Le corps s'immunise contre les virus,' is also an error. Furthermore, learners might confuse the prepositions used with immuniser. The most common structure is 'immuniser contre quelque chose' (to immunize against something). Using a different preposition, such as 'immuniser pour' or 'immuniser de', would likely be incorrect in the context of conferring immunity. For example, saying 'immuniser pour la maladie' is wrong; it should be 'immuniser contre la maladie'. Finally, while immuniser is primarily about biological immunity, its metaphorical use to mean 'to make resistant to negative influences' needs to be used cautiously. Overusing it metaphorically can lead to a loss of precision. In such cases, verbs like protéger, blinder (to armor/shield), or renforcer (to strengthen) might be more suitable depending on the nuance.
Using 'Immuniser' for General Protection
Mistake: Using immuniser when protéger (to protect) is more appropriate for general defense. Example: 'Il faut immuniser la maison contre le vol.' (Incorrect). Correct: 'Il faut protéger la maison contre le vol.' (One must protect the house from theft.)
Incorrect Verb Endings
Mistake: Using the wrong conjugation, especially the past participle. Example: 'Le patient est immunisé la maladie.' (Incorrect, missing preposition). Correct: 'Le patient est immunisé contre la maladie.' (The patient is immunized against the disease.) Or, using infinitive where participle is needed: 'Il veut immunisé.' (Incorrect). Correct: 'Il veut immuniser.' (He wants to immunize.)
Confusing Active and Reflexive Forms
Mistake: Using s'immuniser when an external agent is acting, or vice-versa. Example: 'Le vaccin s'immunise le corps.' (Incorrect). Correct: 'Le vaccin immunise le corps.' (The vaccine immunizes the body.)
Incorrect Prepositions
Mistake: Using the wrong preposition after immuniser. Example: 'Immuniser de la maladie.' (Incorrect). Correct: 'Immuniser contre la maladie.' (To immunize against the disease.)

Une erreur courante est d'utiliser immuniser pour simplement protéger quelque chose, alors qu'il s'agit d'un processus biologique.

While immuniser is the primary and most precise verb for conferring biological immunity, especially through vaccination, several other French words and phrases can express related concepts of protection, resistance, and defense. Understanding these nuances allows for more accurate and varied expression. The most direct synonym for general protection is protéger. This verb is much broader and can be used in almost any situation where shielding from harm is involved, whether physical, emotional, or metaphorical. For example, 'Protéger les enfants' (to protect children) is a common phrase, whereas immuniser would only apply if it were in the context of protecting them from specific diseases. Another related term is défendre, which means 'to defend'. This often implies an active stance against an attack or threat. 'Défendre son pays' (to defend one's country) or 'Défendre une idée' (to defend an idea) are examples. While one can defend against a disease, immuniser is more about building an internal defense system. In the context of making something resistant to damage or wear, résister (to resist) is relevant, but it describes the capacity to withstand, not the act of conferring that capacity. For example, a material résiste to heat. The verb vacciner directly means 'to vaccinate', which is the most common method of immunization. While immuniser is the outcome or the broader process, vacciner is the specific action. Therefore, 'vacciner quelqu'un' is often done with the aim to immuniser that person. In a more metaphorical sense, to 'fortify' or 'strengthen' against something can be expressed with renforcer or fortifier. For instance, 'Renforcer ses défenses' (to strengthen one's defenses) can be used when talking about the immune system, but immuniser is more specific to the establishment of immunity. The verb blinder, meaning 'to armor' or 'to shield', is also used metaphorically to make something impervious to attack or criticism. For example, 'Blinder quelqu'un contre les critiques' (to shield someone from criticism). This is different from biological immunization. When discussing the body's natural ability to fight off illness, phrases like 'développer une immunité' (to develop immunity) are used. The adjective form, immunisé (immunized/immune), is crucial and is often used where English speakers might say 'immune'. For example, 'Il est immunisé contre la grippe.' (He is immune to the flu.) It's important to note the subtle differences: immuniser is the action of making immune, vacciner is a method to achieve it, protéger is general protection, and résister is the ability to withstand.
Immuniser vs. Protéger
Immuniser: To confer biological immunity, typically via vaccination, against specific diseases.
Protéger: To shield from harm or danger in a general sense.
Example: 'Le vaccin va immuniser l'enfant contre la rougeole.' (The vaccine will immunize the child against measles.) vs. 'Le casque va protéger le cycliste.' (The helmet will protect the cyclist.)
Immuniser vs. Vacciner
Immuniser: The process or outcome of becoming immune.
Vacciner: The act of administering a vaccine, a common method to immunize.
Example: 'La vaccination permet d'immuniser.' (Vaccination allows for immunization.)
Immuniser vs. Défendre
Immuniser: To build internal resistance to a specific pathogen.
Défendre: To actively oppose or ward off an attack or threat.
Example: 'Le système immunitaire tente de défendre le corps contre les microbes.' (The immune system tries to defend the body against microbes.)
Immuniser vs. Résister
Immuniser: The action of conferring immunity.
Résister: The inherent ability to withstand something.
Example: 'Ce matériau peut résister à des températures élevées.' (This material can resist high temperatures.)

Bien que vacciner soit l'action, immuniser est le résultat recherché.

How Formal Is It?

Curiosidade

The word 'immune' in English and 'immunisé' in French share the same Latin root 'immūnis'. Originally, it referred to citizens who were exempt from military service or taxes. Over time, the meaning shifted to denote exemption from disease, particularly with the advent of vaccination.

Guia de pronúncia

UK /ɪˌmjuːniˈzeɪ/
US /ɪˌmjuːnəˈzaɪ/
Third syllable: -mi-se-SER
Rima com
réaliser organiser analyser minimiser optimiser syndicaliser baptiser fraterniser
Erros comuns
  • Mispronouncing the 'u' sound as 'oo'.
  • Placing stress on the wrong syllable.
  • Not clearly articulating the final 'z' sound.
  • Omitting the initial 'i' sound.
  • Confusing it with similar-sounding English words.

Nível de dificuldade

Leitura 3/5

The word itself is relatively straightforward in meaning. However, understanding its nuances in scientific or medical texts, and its metaphorical uses, requires a higher level of comprehension. The context is usually clear, but the depth of understanding can vary.

Escrita 3/5

Conjugating the verb correctly is key. Using it accurately in specific medical or scientific contexts requires precision. Avoiding confusion with 'protéger' or 'vacciner' is important for clarity.

Expressão oral 3/5

Pronunciation is manageable. The main challenge is using it appropriately in conversation, especially outside of direct medical discussions. It's a common word in health-related talk.

Audição 3/5

The word is frequently heard in news, medical programs, and health discussions, making it relatively easy to identify once recognized.

O que aprender depois

Pré-requisitos

vaccin maladie santé corps protéger virus

Aprenda a seguir

immunité immunisation immunitaire pathogène antigène anticorps

Avançado

épidémie pandémie endémie immunodéficience immunologie immunogénicité

Gramática essencial

Conjugation of regular -er verbs

Like 'parler' or 'manger', 'immuniser' follows the pattern: je immunise, tu immunises, il/elle/on immunise, nous immunisons, vous immunisez, ils/elles immunisent.

Use of the passive voice with 'être'

To say 'to be immunized', we use 'être immunisé(e)(s)'. Example: 'Le patient est immunisé.'

Reflexive verbs

'S'immuniser' means 'to immunize oneself'. Example: 'Le corps s'immunise.'

Preposition 'contre'

The common structure is 'immuniser contre quelque chose'. Example: 'Immuniser contre la variole.'

Past participle as adjective

The past participle 'immunisé' functions as an adjective and agrees in gender and number with the subject. Example: 'Elle est immunisée.' 'Ils sont immunisés.'

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Exemplos por nível

1

Je veux être immunisé.

I want to be immunized.

Simple statement of desire.

2

Le vaccin immunise.

The vaccine immunizes.

Basic subject-verb structure.

3

Il est immunisé.

He is immunized.

Using the past participle as an adjective.

4

Vacciner pour immuniser.

To vaccinate to immunize.

Infinitive + preposition + infinitive.

5

Elle s'immunise.

She immunizes herself.

Reflexive verb.

6

Nous devons immuniser.

We must immunize.

Modal verb + infinitive.

7

Ils sont immunisés.

They are immunized.

Plural form of the adjective.

8

Le bébé sera immunisé.

The baby will be immunized.

Future passive.

1

Le médecin va immuniser mon fils.

The doctor is going to immunize my son.

Near future tense (aller + infinitive).

2

Ce vaccin permet d'immuniser contre la grippe.

This vaccine allows for immunization against the flu.

Using 'permettre de' + infinitive and 'contre'.

3

Les enfants doivent être immunisés avant l'école.

Children must be immunized before school.

Modal verb 'devoir' in passive voice.

4

Elle s'est immunisée après le voyage.

She became immunized after the trip.

Reflexive verb in passé composé.

5

Nous voulons immuniser notre chien.

We want to immunize our dog.

Verb 'vouloir' + infinitive.

6

Est-ce que tu es immunisé contre le COVID ?

Are you immunized against COVID?

Question using 'est-ce que'.

7

Il faut immuniser les animaux de la ferme.

It is necessary to immunize the farm animals.

Impersonal expression 'il faut' + infinitive.

8

Ils étaient immunisés grâce au traitement.

They were immunized thanks to the treatment.

Imperfect tense of 'être' + adjective.

1

La campagne de vaccination vise à immuniser la population.

The vaccination campaign aims to immunize the population.

Using 'viser à' + infinitive.

2

Ce nouveau médicament a été développé pour immuniser les patients contre le cancer.

This new medication was developed to immunize patients against cancer.

Past participle used passively with 'être' + infinitive.

3

Il est important de s'immuniser contre les maladies infectieuses.

It is important to immunize oneself against infectious diseases.

Impersonal 'il est important de' + reflexive infinitive.

4

Les autorités sanitaires ont réussi à immuniser une grande partie du pays.

Health authorities managed to immunize a large part of the country.

Passé composé of 'réussir à' + infinitive.

5

Nous avons été immunisés lors de notre dernière visite chez le vétérinaire.

We were immunized during our last visit to the veterinarian.

Passive voice in passé composé.

6

Elle espère que le traitement pourra l'immuniser durablement.

She hopes the treatment will be able to immunize her permanently.

Future tense of 'pouvoir' + infinitive.

7

Leur objectif est d'immuniser les animaux avant l'été.

Their objective is to immunize the animals before summer.

Using 'objectif est de' + infinitive.

8

Parfois, le corps peut s'immuniser naturellement.

Sometimes, the body can immunize itself naturally.

Modal verb 'pouvoir' + reflexive infinitive.

1

La recherche vise à développer un vaccin capable d'immuniser les individus contre les nouvelles souches virales.

Research aims to develop a vaccine capable of immunizing individuals against new viral strains.

'Capable de' + infinitive, specifying the target.

2

Il est primordial d'immuniser les populations vulnérables pour prévenir toute épidémie.

It is paramount to immunize vulnerable populations to prevent any epidemic.

Use of 'primordial' and subjunctive implied in 'prévenir'.

3

Les effets à long terme de ce traitement pour immuniser les patients sont encore à l'étude.

The long-term effects of this treatment to immunize patients are still under study.

Infinitive phrase specifying purpose.

4

Grâce aux avancées médicales, il est désormais possible d'immuniser les personnes contre un nombre croissant de maladies.

Thanks to medical advances, it is now possible to immunize people against a growing number of diseases.

Use of 'désormais' and 'nombre croissant de'.

5

La stratégie consiste à immuniser d'abord les travailleurs de la santé, puis le grand public.

The strategy consists of immunizing healthcare workers first, then the general public.

'Consister à' + infinitive, sequential action.

6

Elle a toujours eu peur des aiguilles, mais elle a accepté de se faire immuniser pour sa propre sécurité.

She has always been afraid of needles, but she agreed to be immunized for her own safety.

Reflexive passive construction 'se faire immuniser'.

7

L'objectif n'est pas seulement d'immuniser les individus, mais aussi de créer une immunité collective.

The objective is not only to immunize individuals but also to create herd immunity.

Parallel structure with 'non seulement... mais aussi'.

8

Sans mesures adéquates, il serait impossible d'immuniser efficacement la population contre une pandémie.

Without adequate measures, it would be impossible to effectively immunize the population against a pandemic.

Conditional clause with 'impossible de' + infinitive.

1

L'éradication de maladies autrefois dévastatrices est le résultat direct de la capacité humaine à développer et à administrer des vaccins pour immuniser les populations.

The eradication of once-devastating diseases is the direct result of humanity's ability to develop and administer vaccines to immunize populations.

Complex sentence structure, use of 'capacité à' + infinitive.

2

Les débats éthiques entourant l'immunisation soulèvent des questions quant à savoir si l'on peut contraindre des individus à se faire immuniser pour le bien commun.

Ethical debates surrounding immunization raise questions about whether individuals can be compelled to be immunized for the common good.

Subjunctive mood, complex phrasing 'quant à savoir si'.

3

La science cherche constamment à affiner les méthodes pour immuniser l'organisme contre des pathogènes de plus en plus résistants.

Science constantly seeks to refine methods for immunizing the body against increasingly resistant pathogens.

Use of adverbs like 'constamment', 'de plus en plus'.

4

Bien que les vaccins soient la principale voie pour immuniser, les études explorent également des approches alternatives visant à stimuler la réponse immunitaire innée.

Although vaccines are the primary way to immunize, studies also explore alternative approaches aimed at stimulating the innate immune response.

Use of 'Bien que', 'visant à'.

5

La mise en place d'une stratégie globale pour immuniser les populations nécessite une coordination internationale sans précédent.

The implementation of a global strategy to immunize populations requires unprecedented international coordination.

Nominalization 'mise en place', 'coordination internationale sans précédent'.

6

Il est fascinant de constater comment le corps humain peut, par divers mécanismes, s'immuniser contre une myriade d'agresseurs microscopiques.

It is fascinating to note how the human body can, through various mechanisms, immunize itself against a myriad of microscopic aggressors.

Use of 'constater comment', 'myriade de'.

7

Les défis résident dans la distribution équitable des vaccins afin d'immuniser toutes les communautés, y compris les plus isolées.

The challenges lie in the equitable distribution of vaccines in order to immunize all communities, including the most isolated ones.

Use of 'résider dans', 'afin de' + infinitive.

8

La capacité d'une nation à se relever d'une crise sanitaire dépend en grande partie de sa faculté à rapidement et efficacement immuniser ses citoyens.

A nation's ability to recover from a health crisis depends largely on its capacity to quickly and effectively immunize its citizens.

Complex noun phrases, use of 'faculté à'.

1

L'avènement de technologies comme l'ARNm a révolutionné notre capacité à concevoir des vaccins pour rapidement et précisément immuniser contre des agents pathogènes émergents.

The advent of technologies like mRNA has revolutionized our ability to design vaccines to rapidly and precisely immunize against emerging pathogens.

Sophisticated vocabulary ('avènement', 'précisément', 'agents pathogènes émergents').

2

La question de savoir si l'immunisation obligatoire représente une atteinte disproportionnée aux libertés individuelles reste un sujet de débat philosophique et juridique intense.

The question of whether mandatory immunization constitutes a disproportionate infringement on individual liberties remains a subject of intense philosophical and legal debate.

Complex interrogative structure, abstract nouns ('atteinte disproportionnée', 'libertés individuelles').

3

Au-delà de la simple administration d'un vaccin, le processus d'immunisation implique une cascade complexe de réactions biologiques visant à établir une mémoire immunitaire durable.

Beyond the mere administration of a vaccine, the immunization process involves a complex cascade of biological reactions aimed at establishing lasting immune memory.

Figurative language ('cascade complexe'), precise biological terms ('mémoire immunitaire').

4

Les défis logistiques et éthiques inhérents à la distribution à l'échelle planétaire de doses destinées à immuniser la totalité de l'humanité sont monumentaux.

The logistical and ethical challenges inherent in the global distribution of doses intended to immunize all of humanity are monumental.

Advanced vocabulary ('inhérents', 'échelle planétaire', 'monumentaux').

5

La compréhension approfondie des interactions antigène-anticorps est fondamentale pour optimiser les stratégies visant à immuniser efficacement contre des variants viraux toujours plus virulents.

A deep understanding of antigen-antibody interactions is fundamental to optimizing strategies aimed at effectively immunizing against ever more virulent viral variants.

Highly technical vocabulary ('antigène-anticorps', 'variants viraux', 'virulents').

6

Il est impératif que les gouvernements agissent de concert pour immuniser leurs populations, reconnaissant que l'interdépendance sanitaire mondiale transcende les frontières nationales.

It is imperative that governments act in concert to immunize their populations, recognizing that global health interdependence transcends national borders.

Formal phrasing ('agissent de concert', 'transcende les frontières nationales').

7

L'objectif ultime de la recherche immunologique est de parvenir à un état où l'on puisse facilement et universellement immuniser contre toute menace pathogène.

The ultimate goal of immunological research is to achieve a state where one can easily and universally immunize against any pathogenic threat.

Abstract concepts ('objectif ultime', 'état', 'universellement').

8

La rhétorique entourant la vaccination, souvent polarisée, complique la tâche des professionnels de santé qui cherchent à persuader et à immuniser le public.

The rhetoric surrounding vaccination, often polarized, complicates the task of healthcare professionals who seek to persuade and immunize the public.

Abstract nouns ('rhétorique', 'polarisation'), complex verb usage.

Colocações comuns

immuniser contre
immuniser la population
être immunisé
s'immuniser naturellement
pouvoir immuniser
essayer d'immuniser
immuniser les animaux
immuniser les personnes
méthode pour immuniser
immuniser durablement

Frases Comuns

Immuniser contre

— To immunize against (a specific disease or threat). This is the most common and essential phrase associated with the verb.

Il est essentiel d'immuniser les enfants contre la polio.

Être immunisé

— To be immunized or to be immune. This describes the state achieved after immunization.

Après avoir reçu le vaccin, elle était complètement immunisée.

S'immuniser

— To immunize oneself or to become immune. This reflexive form emphasizes the subject's own role or the natural process.

Le corps humain peut s'immuniser contre certains virus sans intervention.

Immuniser la population

— To immunize the population. This refers to public health efforts on a large scale.

La campagne nationale cherche à immuniser la population avant l'hiver.

Immuniser les animaux

— To immunize animals. Used in veterinary contexts for pets, livestock, etc.

Il faut immuniser les animaux de la ferme contre la fièvre aphteuse.

Vacciner pour immuniser

— To vaccinate in order to immunize. Highlights the relationship between the action and the outcome.

Le médecin va vacciner le bébé pour l'immuniser.

Immuniser naturellement

— To naturally immunize. Refers to the body's own immune response without external intervention.

Certaines maladies permettent au corps de s'immuniser naturellement.

Immuniser durablement

— To immunize permanently or long-term. Emphasizes the lasting effect of the immunization.

Ce nouveau vaccin promet d'immuniser durablement contre le virus.

Pouvoir immuniser

— To be able to immunize. Refers to the capacity or possibility of conferring immunity.

Ce traitement peut pouvoir immuniser les personnes fragiles.

Essayer d'immuniser

— To try to immunize. Indicates an effort or attempt to achieve immunity.

Les scientifiques essaient d'immuniser les cultures contre les parasites.

Frequentemente confundido com

immuniser vs protéger

While both relate to protection, 'protéger' is general (e.g., protecting from rain), whereas 'immuniser' is specific to biological immunity against diseases.

immuniser vs vacciner

'Vacciner' is the act of administering a vaccine, a common method to 'immuniser'. 'Immuniser' is the outcome or the broader process of becoming immune.

immuniser vs contaminer

This is an antonym. 'Immuniser' prevents contamination/infection, while 'contaminer' means to infect or pollute.

Fácil de confundir

immuniser vs protéger

Both verbs involve a form of defense or shielding.

<em>Immuniser</em> specifically refers to conferring biological resistance to diseases, typically through vaccination. <em>Protéger</em> is a much broader term meaning to shield from harm, danger, or damage in general (e.g., protecting from the sun, protecting a building). You immunize against a virus, but you protect someone from falling.

Le vaccin va <em>immuniser</em> l'enfant contre la rougeole. Le casque va <em>protéger</em> le cycliste.

immuniser vs vacciner

They are closely related in the context of health.

<em>Vacciner</em> is the action of giving a vaccine. <em>Immuniser</em> is the result or the overall process of becoming immune, which is often achieved by vaccinating. You can say 'vacciner pour immuniser' (vaccinate to immunize), highlighting the relationship.

Le médecin va <em>vacciner</em> le patient afin de l'<em>immuniser</em>.

immuniser vs contaminer

They are opposites in the context of disease.

<em>Immuniser</em> makes one resistant to disease. <em>Contaminer</em> means to infect or to spread a disease-causing agent. One is about prevention and defense, the other about causing illness. You immunize to prevent being contaminated.

Le vaccin aide à <em>immuniser</em> contre les maladies qui peuvent <em>contaminer</em> le corps.

immuniser vs résister

Both imply a form of defense or ability to withstand something.

<em>Immuniser</em> is the act of conferring immunity, making the body capable of fighting off specific pathogens. <em>Résister</em> is the inherent ability or capacity to withstand a force, pressure, or substance. A material can resist heat, or a person can resist an illness once they are already sick, but 'immuniser' is about building the defense beforehand.

Le corps <em>immunisé</em> peut <em>résister</em> aux virus. Ce tissu <em>résiste</em> à l'eau.

immuniser vs défendre

Both relate to warding off threats.

<em>Immuniser</em> is about building an internal, often passive, defense system against specific pathogens. <em>Défendre</em> implies an active, often conscious, action to oppose or ward off an attack or threat. The immune system defends the body, but it does so because it has been immunized or has natural immunity.

Le système immunitaire <em>défend</em> le corps, car il a été <em>immunisé</em>.

Padrões de frases

A2

Subject + vouloir + immuniser + Object

Je veux <em>immuniser</em> mon chien.

A2

Subject + devoir + être + immunisé(e/s)

Les enfants doivent être <em>immunisés</em>.

B1

Immuniser + Object + contre + Noun

Le vaccin va <em>immuniser</em> les bébés <em>contre</em> la rougeole.

B1

S'immuniser + contre + Noun

Il est important de <em>s'immuniser contre</em> la grippe.

B2

La stratégie est de + immuniser + Object

La stratégie est d'<em>immuniser</em> les travailleurs de la santé d'abord.

B2

Permettre de + immuniser

Ce traitement permet d'<em>immuniser</em> les personnes fragiles.

C1

Viser à + immuniser + Object

La recherche vise à <em>immuniser</em> contre les nouvelles souches.

C1

Objectif + de + immuniser

L'objectif est d'<em>immuniser</em> la population.

Família de palavras

Substantivos

immunité immunity
immunisation immunization
immunodéficience immunodeficiency
immunologue immunologist
immunologie immunology

Verbos

immuniser
s'immuniser

Adjetivos

immunisé(e) immunized, immune
immunitaire immune (system)
immunogène immunogenic

Relacionado

vaccin vaccine
antigène antigen
anticorps antibody
pathogène pathogen
maladie disease
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Como usar

frequency

High, especially in contexts related to health and medicine.

Erros comuns
  • Using 'immuniser' for general protection. → Using 'protéger' for general protection.

    Learners might incorrectly use 'immuniser' when they simply mean to shield something from harm, like protecting an object. 'Immuniser' specifically refers to conferring biological resistance to disease. For general protection, 'protéger' is the correct verb. Example: Incorrect - 'Il faut immuniser la maison contre le vol.' Correct - 'Il faut protéger la maison contre le vol.'

  • Incorrect conjugation of the past participle. → Ensuring the past participle 'immunisé' agrees in gender and number.

    When 'immuniser' is used in the passive voice or as an adjective, its past participle 'immunisé' must agree with the subject. Forgetting this agreement is a common error. Example: Incorrect - 'Les enfants est immunisé.' Correct - 'Les enfants sont immunisés.'

  • Confusing active and reflexive forms. → Using 'immuniser' for external action and 's'immuniser' for self-action or natural process.

    Using the active form 'immuniser' when the reflexive 's'immuniser' is needed, or vice-versa, is a common mistake. 'Le vaccin immunise le corps' (active) is correct, but 'Le corps s'immunise' (reflexive) describes the body's natural process. Incorrectly saying 'Le corps immunise' is an error.

  • Incorrect preposition usage. → Using 'immuniser contre'.

    The standard preposition to indicate what one is being immunized against is 'contre'. Using other prepositions like 'de' or 'pour' in this context is incorrect. Example: Incorrect - 'Immuniser de la grippe.' Correct - 'Immuniser contre la grippe.'

  • Using 'immuniser' as a synonym for 'vacciner' in all contexts. → Understanding that 'vacciner' is the action and 'immuniser' is often the result.

    While closely related, 'vacciner' is the specific act of administering a vaccine, while 'immuniser' is the broader outcome of becoming immune. It's more precise to say 'vacciner pour immuniser' (vaccinate to immunize) rather than using them interchangeably in every situation.

Dicas

Connect to 'Immune'

The French verb 'immuniser' is very similar to the English word 'immune'. Think of it as 'to make immune'. This connection can help you remember its core meaning of conferring resistance to disease.

Regular -er Verb

'Immuniser' is a regular -er verb. Once you learn the standard conjugation patterns for verbs ending in -er, you can conjugate 'immuniser' accurately in all tenses. This predictability makes it easier to use.

Stress the Third Syllable

The stress in 'immuniser' falls on the third syllable: im-mu-NI-ser. Practicing this rhythm will make your pronunciation sound more natural to native speakers.

Listen for 'Contre'

A very common construction is 'immuniser contre [disease]'. When you hear 'immuniser', listen for the preposition 'contre' that follows to identify what the immunization is protecting against.

Visual Aid: Shield

Imagine a shield ('bouclier') protecting someone from tiny attackers (viruses or bacteria). The shield represents the immunity conferred by the act of 'immuniser'.

Use in Sentences

Try writing sentences using 'immuniser' in different contexts: active voice ('Le vaccin immunise'), passive voice ('Il est immunisé'), and reflexive ('Le corps s'immunise'). This active practice solidifies understanding.

Immuniser vs. Protéger

Remember that 'immuniser' is specific to biological immunity, while 'protéger' is general protection. You immunize against a virus, but you protect a house from the rain.

Relation to 'Vacciner'

Understand that 'vacciner' (to vaccinate) is a method often used to 'immuniser' (to make immune). They are closely linked but not identical.

Public Health Importance

Recognize that 'immuniser' is a key verb in discussions about public health and collective well-being, reflecting the importance of vaccination in society.

Memorize

Mnemônico

Imagine a knight, the 'Immune-izer', wearing a shield ('immun') that protects him from all arrows (diseases). He 'sizes' up the threat and renders it harmless. The knight's job is to 'immuniser' everyone he meets against danger.

Associação visual

Picture a syringe (representing vaccination) with a shield symbol on it, or a person wearing a strong, impenetrable suit of armor labeled 'IMMUNI'. The armor is designed to 'immunise' them from any harm.

Word Web

Immuniser Vaccin Protéger Maladie Corps Santé Résistance Anticorps

Desafio

Try to explain the concept of vaccination to a young child using the verb 'immuniser'. Focus on making them understand that it's like giving their body a superpower to fight off bad germs.

Origem da palavra

The French verb 'immuniser' originates from the Latin word 'immūnis', meaning 'free from service, exempt, not paying tribute'. This root itself is composed of 'in-' (not) and 'mūnus' (duty, service, burden). The concept evolved from being exempt from taxes or duties to being exempt from disease.

Significado original: Exempt from a burden or duty.

Indo-European > Italic > Latin > Romance > French

Contexto cultural

Discussions about immunization can be sensitive due to personal beliefs, medical history, and differing views on vaccine safety and efficacy. It's important to approach the topic with respect and empathy.

In English-speaking countries, the concept is identical, with 'to immunize' being the direct translation. Vaccination campaigns are similarly central to public health.

The eradication of smallpox, a monumental achievement in global public health, was made possible by widespread efforts to immunize populations. The development of the polio vaccine by Jonas Salk and Albert Sabin led to widespread immunization programs that have largely eliminated the disease in many parts of the world. The ongoing COVID-19 pandemic has brought the importance and complexities of immunization to the forefront of global discussion.

Pratique na vida real

Contextos reais

Public Health Campaigns

  • Immuniser la population
  • Campagne pour immuniser
  • Il faut se faire immuniser

Doctor's Office/Clinic

  • Le médecin va vous immuniser
  • Êtes-vous immunisé contre... ?
  • Immuniser le bébé

Veterinary Medicine

  • Immuniser les animaux
  • Immuniser le chien/chat
  • Vaccination pour immuniser

Scientific Research

  • Chercher à immuniser
  • Méthode pour immuniser
  • Immuniser contre de nouvelles souches

Everyday Conversations about Health

  • Je me suis fait immuniser
  • Il faut immuniser les enfants
  • Être bien immunisé

Iniciadores de conversa

"Avez-vous déjà entendu parler de l'importance d'immuniser les enfants contre les maladies infantiles courantes ?"

"Comment pensez-vous que le fait d'immuniser une grande partie de la population affecte la propagation des virus ?"

"Quelles sont les différentes méthodes que les médecins utilisent pour immuniser les gens aujourd'hui ?"

"Dans quelle mesure est-il important pour vous de vous faire immuniser contre la grippe chaque année ?"

"Si vous aviez le choix, préféreriez-vous que votre corps s'immunise naturellement ou par vaccination ?"

Temas para diário

Décrivez une expérience personnelle ou observée où quelqu'un a été immunisé. Quelles étaient les circonstances et le résultat ?

Imaginez un monde où il n'y aurait pas de vaccins pour immuniser les gens. Quelles seraient les conséquences pour la société et la santé publique ?

Comment le verbe 'immuniser' peut-il être utilisé métaphoriquement dans votre vie quotidienne pour décrire une forme de protection ou de résistance ?

Faites une liste des maladies contre lesquelles vous êtes immunisé et réfléchissez à l'importance de ces vaccinations dans votre vie.

Explorez les raisons pour lesquelles certaines personnes hésitent à se faire immuniser et comment ces préoccupations pourraient être abordées.

Perguntas frequentes

10 perguntas

Vacciner refers to the specific act of administering a vaccine, which is a preparation used to stimulate the body's immune system. Immuniser is the broader term for making an individual or animal immune to a disease, often achieved through vaccination, but also potentially through natural infection or other medical interventions. So, you vacciner someone pour (in order to) immuniser them.

Yes, although less commonly than in its medical context. Metaphorically, 'immuniser' can mean to make someone or something resistant to negative influences, ideas, or attacks. For example, 'Ce cours vise à immuniser les jeunes contre la désinformation.' (This course aims to immunize young people against misinformation.) In such cases, 'protéger' (to protect) might often be a more common alternative.

The reflexive form 's'immuniser' means 'to immunize oneself' or 'to become immune'. It can refer to the body's natural ability to develop immunity without external intervention, or it can be used when an individual takes action to become immune on their own (though this is less common than external vaccination). For example: 'Le corps humain peut s'immuniser naturellement contre certains virus.'

Immuniser is a regular -er verb in French. Its conjugation follows the standard pattern: je immunise, tu immunises, il/elle/on immunise, nous immunisons, vous immunisez, ils/elles immunisent. The past participle is 'immunisé', which agrees in gender and number when used with 'être' or as an adjective (e.g., 'Elle est immunisée', 'Ils sont immunisés').

The most common preposition is 'contre', meaning 'against'. The phrase 'immuniser quelqu'un contre une maladie' (to immunize someone against a disease) is standard. For example: 'Il faut immuniser les enfants contre la rougeole.'

Yes, absolutely. 'Immuniser' is commonly used in veterinary medicine to refer to the process of vaccinating animals (pets, livestock, etc.) to protect them from diseases. For example: 'Il faut immuniser son chien contre la rage.'

The main noun forms are 'immunisation' (the process or act of immunizing) and 'immunité' (immunity, the state of being immune). For example: 'L'immunisation des enfants est essentielle.' (The immunization of children is essential.) and 'Il a développé une forte immunité.' (He developed strong immunity.)

One potential pitfall is confusing it with the more general verb 'protéger' (to protect). Always ensure the context is about conferring biological resistance to disease. Also, remember the agreement of the past participle 'immunisé' when used as an adjective or in the passive voice.

Very common phrases include 'immuniser contre' (to immunize against), 'être immunisé' (to be immunized/immune), 's'immuniser' (to immunize oneself), and 'immuniser la population' (to immunize the population).

Herd immunity (immunité collective) is achieved when a sufficiently large proportion of a population is immunized, making the spread of disease unlikely. So, the goal of 'immuniser' large numbers of people is to achieve herd immunity.

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