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With its first edition in 1994, The Diplomat’s Dictionary quickly became a classic reference book, offering professionals and enthusiasts practical information, witty insights, and words of wisdom on the art and practice of diplomacy. The expanded second edition contains 476 new entries, including definitions for selected up-to-date terminology and hundreds of additional quotations from across cultures and centuries.

“Diplomacy is . . .

the application of intelligence and tact to the conduct of official relations between governments.”
— Ernest Satow

the art of saying ‘Nice doggie’ till you can find a rock.”
— Wynn Catlin

the art of relating states to each other by agreement rather than by the exercise of force.”
— Henry A. Kissinger

the continuation of war by other means.”
— Zhou Enlai

the management of the relations between independent 
states by the process of negotiation.”
— Harold Nicolson

the police in grand costume.”
— Napoleon

 

With its first edition in 1994, The Diplomat’s Dictionary quickly became a classic reference book, offering professionals and enthusiasts practical information, witty insights, and words of wisdom on the art and practice of diplomacy. The expanded second edition contains 476 new entries, including definitions for selected up-to-date terminology and hundreds of additional quotations from across cultures and centuries. Mediators, foreign policy officials, ambassadors, speechwriters, academics, and legislators alike are guaranteed to be inspired and entertained by this unique collection of definitions and quotations 


Latest Research & Analysis

What the DRC-Rwanda Peace Deal Means for the U.S. and Africa’s Mineral-Rich Great Lakes Region

What the DRC-Rwanda Peace Deal Means for the U.S. and Africa’s Mineral-Rich Great Lakes Region

Thursday, July 3, 2025

Last Friday, the foreign ministers of Rwanda and the Democratic Republic of the Congo (DRC) met in Washington to sign an agreement to end 30 years of conflict in Africa’s Great Lakes region. The peace deal was accompanied by commitments to build a “regional economic integration framework” and promises of U.S. investment in eastern DRC’s abundant critical mineral reserves, among other commercial agreements.

Type: Question and Answer

The 2022 Pelosi Visit to Taiwan: Assessing US-China Signaling and Action-Reaction Dynamics

The 2022 Pelosi Visit to Taiwan: Assessing US-China Signaling and Action-Reaction Dynamics

Monday, July 7, 2025

In recent years, the United States and the People’s Republic of China (PRC) have found it particularly challenging to interpret one another’s foreign policy signals. Misinterpretation of each other’s signaling may contribute to a bilateral action-reaction dynamic and can intensify into an action-reaction cycle and escalation spiral.

Type: Report

Philippines: Former Combatants Help Keep the Peace During Recent Polls

Philippines: Former Combatants Help Keep the Peace During Recent Polls

Wednesday, June 25, 2025

By: Haroro Ingram, Country Director, Philippines, USIP

For decades, the struggle for peace in the Philippines’ southernmost island of Mindanao has been characterized by armed conflict between the Philippines government and Moro separatist groups, like the Moro Islamic Liberation Front (MILF), and cycles of failed peace processes. The historic 2014 peace agreement between the Philippines government and MILF led to the granting of greater self-governance with the creation of the Bangsamoro Autonomous Region in Muslim Mindanao (BARMM) five years later. What has followed since is an unprecedented, yet very fragile, period of peace and stability.

Type: Analysis

With Cease-fire Holding, Can Israel and Iran Move Toward De-escalation?

With Cease-fire Holding, Can Israel and Iran Move Toward De-escalation?

Wednesday, June 25, 2025

Israel’s stunning and sophisticated June 13 attack on Iran set off a worrying 12-day escalatory spiral. Iran responded in short order with ballistic missile and drone strikes, which led to a series of tit-for-tat exchanges between the two sides. A cease-fire is now in place -- but will it hold?

Type: Analysis

What Are the Limits of U.S.-India Security Burden-Sharing in the Indian Ocean?

What Are the Limits of U.S.-India Security Burden-Sharing in the Indian Ocean?

Monday, June 23, 2025

By: Nilanthi Samaranayake, Adjunct Fellow, East-West Center

When viewing U.S. partnerships in the maritime domain, relations with India, in particular, have thrived — especially over the past decade. Moreover, the partnership enjoys bipartisan support in the United States. Indications after Prime Minister Narendra Modi’s visit to the White House in February 2025 are that U.S.-India security relations will continue to be strong in the second Trump administration.

Type: Analysis

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