Luxembourg Civil Service Concours study materials
Luxembourg Civil Service Concours study resources

Luxembourg Civil Service Concours key terms

Luxembourg Civil Service Concours · Get comfortable with the vocabulary.

Épreuve de compréhension écrite

Test in which the candidate reads a text in Luxembourgish, French or German and answers questions showing they understood the content, the main idea and specific details without translating word by word.

Related: Épreuve d'expression écrite, Niveau de langue du CECRL
Épreuve d'expression écrite

Test requiring the candidate to produce a coherent written text, such as a letter, a summary or an argument, assessed on grammar, vocabulary, spelling, register and organisation of ideas.

Related: Épreuve de compréhension écrite, Niveau de langue du CECRL
Niveau de langue du CECRL

Reference scale from A1 to C2 describing what a learner can do in a language. Public-service recruitment usually requires a minimum level, often B2 or C1, depending on the post.

Related: Épreuve de compréhension écrite, Épreuve d'expression écrite
Lëtzebuergesch als Verwaltungssprache

Luxembourgish used in official and administrative communication. Candidates must understand administrative vocabulary and produce correct written Luxembourgish, including its spelling conventions and common official formulas.

Related: Multilinguisme administratif, Niveau de langue du CECRL
Multilinguisme administratif

Principle under which Luxembourg's administration works in Luxembourgish, French and German. Citizens may generally address the administration in one of these languages, while legal texts are drafted in French.

Related: Lëtzebuergesch als Verwaltungssprache, Règlement grand-ducal
Compréhension orale

Ability to understand spoken language in realistic situations such as a phone call with a citizen, an instruction from a supervisor or a public announcement. Some competitions test it alongside written skills.

Related: Épreuve de compréhension écrite
Connecteur logique

Word or phrase such as 'toutefois', 'par conséquent' or 'en outre' that links ideas and signals contrast, cause or addition. Correct use is assessed in written expression and reading comprehension.

Related: Registre de langue, Épreuve d'expression écrite
Registre de langue

Level of formality of a text, from colloquial to formal. Administrative writing requires a neutral, respectful and precise register, avoiding slang, abbreviations and overly familiar wording.

Related: Connecteur logique, Formule de politesse administrative
Formule de politesse administrative

Standard closing or opening phrase used in official correspondence, such as a formal salutation and a closing formula. Choosing the correct formula depends on the recipient's rank and the purpose of the letter.

Related: Registre de langue, Note de service
Note de service

Short internal written communication from a hierarchical superior to staff, giving instructions or information. It is factual, dated, signed and often structured with a subject line and numbered points.

Related: Formule de politesse administrative, Hiérarchie administrative
Constitution luxembourgeoise

Fundamental text organising the Grand Duchy's institutions, rights and duties. It was substantially revised in 2023, and knowledge of its main principles is expected in general-knowledge tests.

Related: Monarchie constitutionnelle, État de droit, Chambre des Députés
Monarchie constitutionnelle

System in which a hereditary head of state, the Grand Duke, exercises functions defined and limited by the Constitution, while democratic legitimacy rests with the elected parliament and the government.

Related: Constitution luxembourgeoise, Chambre des Députés, Gouvernement luxembourgeois
Chambre des Députés

Luxembourg's unicameral parliament. Its members are elected by proportional representation for five years, and it votes laws, approves the budget and can withdraw confidence from the government.

Related: Monarchie constitutionnelle, Gouvernement luxembourgeois, Loi
Gouvernement luxembourgeois

Body of ministers led by the Prime Minister, responsible before the Chamber of Deputies. It implements laws through regulations and directs the public administration.

Related: Chambre des Députés, Règlement grand-ducal, Hiérarchie administrative
État de droit

Principle that public power is itself bound by law: rules are public, applied equally, and acts of the administration can be reviewed by independent courts. It underpins citizens' protection against arbitrary decisions.

Related: Recours administratif, Constitution luxembourgeoise, Proportionnalité
Séparation des pouvoirs

Division of state functions between legislature, executive and judiciary so that no single body holds all power. It is a structural guarantee of liberty and of impartial judicial control.

Related: État de droit, Chambre des Députés
Droits fondamentaux

Basic rights guaranteed to every person, such as dignity, liberty, equality, privacy, freedom of expression and fair trial. In Luxembourg they are protected by the Constitution and international treaties.

Related: CEDH, État de droit, Proportionnalité
CEDH

European Convention on Human Rights, an international treaty whose rights are enforced by the European Court of Human Rights in Strasbourg. Luxembourg is a party, and the Convention has direct effect in its legal order.

Related: Droits fondamentaux, État de droit
Principe de légalité

Rule that the administration may act only where the law authorises it, and must respect superior norms. A decision taken without legal basis or contrary to a law is unlawful.

Related: Règlement grand-ducal, Recours administratif, État de droit
Règlement grand-ducal

Regulatory act adopted by the Grand Duke on the advice of the government, used to implement laws. It must stay within the framework set by the law it applies.

Related: Principe de légalité, Loi, Gouvernement luxembourgeois
Loi

Norm voted by the Chamber of Deputies, following a defined procedure that may include a second vote and, for certain matters, consultation of the Council of State. It binds citizens and the administration.

Related: Chambre des Députés, Règlement grand-ducal, Principe de légalité
Acte administratif

Unilateral decision of an administrative authority that modifies the legal situation of a person, for example granting a permit or imposing a sanction. It can generally be challenged before the administrative courts.

Related: Recours administratif, Motivation de la décision, Proportionnalité
Motivation de la décision

Duty to state the legal and factual reasons for an administrative decision, especially an unfavourable one. Good motivation allows the citizen to understand the decision and to prepare a challenge.

Related: Acte administratif, Recours administratif
Recours administratif

Internal challenge asking the authority that took a decision to reconsider it. It is often a required first step before going to the administrative tribunal, and strict deadlines apply.

Related: Acte administratif, Motivation de la décision, État de droit
Proportionnalité

Requirement that a measure restricting rights be suitable, necessary and not excessive in relation to the aim pursued. Courts use it to review sanctions, refusals and other burdensome decisions.

Related: Acte administratif, Droits fondamentaux
Déontologie du fonctionnaire

Set of professional duties of public servants: loyalty, impartiality, confidentiality, integrity, courtesy and respect for hierarchy. Breach may lead to disciplinary sanctions.

Related: Secret professionnel, Conflit d'intérêts, Hiérarchie administrative
Secret professionnel

Duty not to disclose information learned in the exercise of one's functions. It protects citizens' privacy and trust in the administration, and exceptions are narrowly defined by law.

Related: Déontologie du fonctionnaire, RGPD
Conflit d'intérêts

Situation where a public servant's private interest could improperly influence a professional decision. The standard response is to declare it and withdraw from handling the matter.

Related: Déontologie du fonctionnaire, Impartialité
Impartialité

Duty to decide on the basis of law and facts, without favouritism, prejudice or personal interest. It is closely linked to equality of treatment and to the appearance of fairness.

Related: Conflit d'intérêts, Principe d'égalité de traitement
Principe d'égalité de traitement

Rule that comparable situations must be treated alike and different situations differently, unless an objective justification exists. It applies to access to public employment and to service delivery.

Related: Impartialité, Droits fondamentaux
Hiérarchie administrative

Chain of authority within a public body, through which superiors give instructions and review subordinates' work. A civil servant must normally follow lawful instructions and report problems upward.

Related: Note de service, Déontologie du fonctionnaire
RGPD

General Data Protection Regulation, an EU rule governing processing of personal data. Public offices must have a legal basis, collect only what is needed and respect data subjects' rights.

Related: Secret professionnel, Institutions de l'Union européenne
Institutions de l'Union européenne

Main bodies of the EU: European Parliament, European Council, Council of the EU, European Commission, Court of Justice and European Central Bank. Knowing their roles is common in European-affairs questions.

Related: RGPD, CEDH, Marché unique
Marché unique

EU area without internal barriers to movement of goods, persons, services and capital. It explains many Luxembourg rules and the country's role in cross-border work and finance.

Related: Institutions de l'Union européenne, Espace Schengen
Espace Schengen

Area in which internal border controls between participating states are abolished, with compensating police and judicial cooperation. Luxembourg is a founding participant and hosts several EU bodies.

Related: Marché unique, Institutions de l'Union européenne
Raisonnement logique

Ability to draw valid conclusions from given premises, detect contradictions and complete sequences. Tests use syllogisms, ordering problems and abstract series, and reward careful reading over speed.

Related: Raisonnement numérique, Raisonnement verbal
Raisonnement numérique

Skill in solving quantitative problems such as percentages, ratios, averages and rule-of-three calculations, often presented as tables or short word problems without a calculator.

Related: Raisonnement logique, Pourcentage et règle de trois
Raisonnement verbal

Ability to understand relationships between words and statements, for example analogies, synonyms, antonyms and judging whether a conclusion follows from a short text.

Related: Raisonnement logique, Compréhension écrite
Pourcentage et règle de trois

Basic proportional tools: finding a part of a whole, an increase or decrease, or a fourth value from three known ones. Frequent in numerical tests and in budget-related exercises.

Related: Raisonnement numérique
Jugement situationnel

Test format presenting a realistic workplace dilemma with several possible responses. The candidate must rank or choose the most appropriate behaviour, judged against professional and ethical standards.

Related: Déontologie du fonctionnaire, Impartialité, Hiérarchie administrative
Accueil du public

Front-line service to citizens, requiring clarity, patience, neutrality and respect for confidentiality. Good practice includes listening fully, explaining procedures and directing the person to the right service.

Related: Jugement situationnel, Déontologie du fonctionnaire
Gestion de l'urgence

Prioritising tasks when time or resources are limited, for example handling a citizen's urgent deadline before routine filing, while informing colleagues and superiors of what is delayed.

Related: Jugement situationnel, Hiérarchie administrative