外交英語：必須ボキャブラリーとフレーズ

"persona non grata"

An unwelcome or unacceptable foreign national, typically a diplomat ordered to leave the host country

"The ambassador was declared persona non grata and asked to leave the country within 48 hours."

"letters of credence"

Formal documents issued by a head of state to accredit an ambassador to a foreign government

"The new ambassador presented his letters of credence to the president at a formal ceremony in the palace."

"diplomatic immunity"

The exemption from the jurisdiction of local law granted to foreign diplomats

"The diplomat invoked diplomatic immunity when stopped by police outside the embassy compound."

"protocol officer"

An official responsible for the organization and conduct of formal state and diplomatic events

"The protocol officer arranged the seating plan so that delegations were placed according to seniority."

"state visit"

A formal visit by a foreign head of state to another country, the highest level of diplomatic engagement

"The two leaders signed a joint declaration on trade during the state visit to the capital."

"aide-mémoire"

A written summary of key points in a diplomatic communication or meeting, delivered informally

"Following the bilateral meeting, the delegation left an aide-mémoire outlining its position on the border dispute."

"note verbale"

A formal diplomatic communication written in the third person and unsigned, used for official correspondence between missions

"The foreign ministry sent a note verbale to the embassy requesting clarification on the new visa regulations."

"chargé d'affaires"

A diplomat who acts as head of a diplomatic mission in the temporary absence of the ambassador

"While the ambassador attended the UN General Assembly, the chargé d'affaires managed the mission's daily affairs."

"good offices"

The use of a neutral third party's diplomatic influence to bring parties in a dispute together for negotiations

"The secretary-general offered the UN's good offices to mediate between the two warring factions."

"confidence-building measures"

Actions designed to reduce tensions and increase mutual trust between opposing parties

"The parties agreed on a series of confidence-building measures, including prisoner exchanges and hotlines."

"constructive ambiguity"

Deliberately vague diplomatic language used to allow all parties to claim their positions are reflected in an agreement

"The final communiqué relied on constructive ambiguity so that both delegations could accept its wording."

"shuttle diplomacy"

A form of mediation where an intermediary travels back and forth between opposing parties to facilitate negotiations

"The special envoy conducted intensive shuttle diplomacy for three weeks before both sides agreed to meet directly."

"quid pro quo"

A mutual exchange or concession in which each party gives something in return for something received

"The trade agreement was built on a clear quid pro quo: tariff reductions in exchange for market access."

"impasse"

A deadlock in negotiations where no progress can be made because neither party is willing to make concessions

"Talks reached an impasse after the host country refused to accept the proposed security guarantees."

"draft resolution"

A preliminary text of a formal decision proposed for adoption by a multilateral body such as the UN Security Council

"The three permanent members co-sponsored a draft resolution calling for an immediate ceasefire."

"consensus"

General agreement among all parties, often used in multilateral diplomacy to adopt decisions without a formal vote

"The declaration was adopted by consensus, with no delegation formally objecting to its provisions."

"ratification"

The formal process by which a state confirms and accepts the terms of a treaty, making it legally binding

"The treaty entered into force only after ratification by two-thirds of the signatory states."

"reservation"

A unilateral statement by a state modifying or excluding certain treaty provisions when it becomes a party

"France entered a reservation to Article 12, stating it would not be bound by that particular obligation."

"accession"

The process by which a state becomes party to a treaty that it did not sign during the original period for signature

"Three years after the treaty opened for signature, Morocco signalled its intention to accede to it."

"entry into force"

The moment at which a treaty becomes legally binding on its parties, typically upon meeting specified conditions

"The agreement was scheduled for entry into force thirty days after the deposit of the fifteenth instrument of ratification."

"preamble"

The introductory section of a treaty that states the purposes, principles, and context of the agreement

"The preamble affirmed the parties' commitment to peaceful coexistence and sovereign equality."

"multilateral treaty"

A treaty with three or more state parties, often negotiated under the auspices of an international organisation

"The multilateral treaty on climate change was negotiated over two years before being opened for signature."

"pacta sunt servanda"

A fundamental principle of international law meaning that agreements must be kept and honoured in good faith

"The arbitration panel cited pacta sunt servanda in ruling that the respondent state had breached its obligations."

"denunciation"

The formal withdrawal of a state from a treaty, notifying other parties of its intention to no longer be bound

"After months of debate, the government submitted a formal notice of denunciation, withdrawing from the arms control pact."

"presents its compliments"

A standard formal opening in a note verbale, expressing courtesy from one diplomatic mission to another

"The Embassy of Germany presents its compliments to the Ministry of Foreign Affairs and has the honour to inform it of the following."

"has the honour to"

A polite formula used in formal diplomatic writing to introduce a request, notification, or statement

"The Permanent Mission has the honour to transmit the enclosed report to the Office of the Secretary-General."

"avails itself of this opportunity"

A formal closing phrase expressing goodwill and courtesy at the end of a diplomatic note

"The Embassy avails itself of this opportunity to renew to the Ministry the assurances of its highest consideration."

"joint communiqué"

An official statement issued together by two or more governments after a bilateral or multilateral meeting

"Following the summit, the two leaders issued a joint communiqué outlining their shared priorities for the year ahead."

"demarche"

A formal diplomatic approach or protest made by one government to another, typically delivered in writing or in person

"The ambassador summoned the foreign minister to deliver a formal demarche over the expulsion of three nationals."

"verbal note"

An unsigned formal note in the third person used for official communication between a diplomatic mission and a host government

"The ministry responded to the request via verbal note, confirming the date of the ministerial meeting."

"formal protest"

An official diplomatic objection lodged by one state against the actions or policies of another

"The government lodged a formal protest with the embassy over the military exercises near its territorial waters."

"highest consideration"

A closing phrase in formal diplomatic correspondence expressing the greatest respect for the recipient

"The letter concluded: "Please accept, Excellency, the assurances of our highest consideration.""

"sovereignty"

The supreme authority of a state over its own territory and affairs, free from external interference

"The resolution reaffirmed the principle of sovereignty and the prohibition on interference in domestic affairs."

"multilateralism"

The practice of coordinating foreign policy through alliances or international institutions rather than unilateral action

"The foreign minister argued that multilateralism offered the best framework for addressing global climate challenges."

"balance of power"

A distribution of power among states in which no single state dominates the international system

"Analysts warned that the new alliance was shifting the regional balance of power in unpredictable ways."

"sphere of influence"

A region or group of countries over which a more powerful state has significant political or economic control

"Historians debated how post-war agreements had divided Europe into competing spheres of influence."

"non-interference"

The principle that states should not intervene in the internal affairs of other sovereign states

"The delegation reaffirmed its commitment to non-interference and called on all parties to respect the principle."

"soft power"

The ability of a state to influence others through cultural attraction, values, and diplomacy rather than coercion or military force

"The country invested heavily in soft power, expanding its network of cultural institutes and scholarship programmes."

"bilateral relations"

The political, economic, and cultural relationship between two states

"The two foreign ministers met in Geneva to discuss ways of strengthening bilateral relations after a period of tension."

"sanctions"

Economic or political penalties imposed by one or more states on another to compel a change in behaviour

"The Security Council voted to impose comprehensive sanctions, including an arms embargo and asset freezes."

"veto power"

The right of each of the five permanent UN Security Council members to block any substantive resolution

"Russia exercised its veto power to block the draft resolution on humanitarian corridors in the conflict zone."

"peacekeeping operation"

A UN-authorised deployment of military and civilian personnel to help maintain peace and security in post-conflict areas

"The General Assembly debated funding for the new peacekeeping operation authorised under Chapter VII."

"general debate"

The annual high-level segment of the UN General Assembly where heads of state deliver national statements

"The president used her speech during the general debate to call for reform of the global financial architecture."

"resolution"

A formal decision or expression of opinion adopted by a UN body or other international organisation

"The Security Council passed a resolution demanding an immediate cessation of hostilities and humanitarian access."

"mandate"

The authority and scope of tasks assigned to a UN body, peacekeeping mission, or special rapporteur

"The special rapporteur's mandate was renewed for a further three years by the Human Rights Council."

"host country agreement"

A legal instrument governing the relationship between an international organisation and the country where it is headquartered

"The host country agreement grants the organisation's premises inviolability and its staff certain privileges and immunities."

"intergovernmental organisation"

An organisation established by treaty between states to pursue common goals, such as the UN, WTO, or NATO

"As an intergovernmental organisation, the WTO operates through consensus among its member governments."

"special rapporteur"

An independent expert appointed by the UN to investigate, monitor, and report on human rights situations or specific themes

"The special rapporteur on freedom of expression visited the country and met with civil society groups and government officials."