Geopolitics
Describing people
Describing objects
From Physics
Literary terms
100

United Nations (UN) 

An international organization founded in 1945 to promote peace, security, and cooperation among countries. 

100

Altruistic

Showing a selfless concern for the well-being of others; charitable and kind-hearted.

100

Weathered

Worn and aged due to exposure to the elements

100

Friction 

The force that opposes the relative motion of two surfaces in contact.

100

Connotation

The implied or associative meaning of a word, beyond its literal definition.

200

Diplomacy

The practice of managing international relations through negotiations, discussions, and agreements between countries

200

Gregarious

Fond of company; sociable and outgoing.

200

Intricate

Very detailed and complicated in design or structure.

200

Displacement

The change in position of an object from its starting point.

200

Vernacular

The everyday language spoken by ordinary people in a particular region or country.

300

Sovereignty

The authority of a state to govern itself without external interference.

300

Astute

Having or showing an ability to accurately assess situations or people and turn this to one's advantage.

300

Antiquated

Old-fashioned or outdated.

300

Momentum

The quantity of motion of a moving body, measured as a product of its mass and velocity.  

300

Irony

A contrast between expectation and reality. There are several types of irony, including verbal irony (saying the opposite of what one means), situational irony (when the opposite of what is expected occurs), and dramatic irony (when the audience knows something the characters do not).

400

Soft Power

The ability to shape the preferences and influence the behavior of other nations through cultural appeal, diplomacy, and other non-coercive means.

400

Stoic

Enduring pain or hardship without showing feelings or complaining.

400

Arcane

Understood by few; mysterious or secret.

400

Entropy

A measure of the disorder or randomness in a system.

400

Euphemism

A mild or indirect word or expression substituted for one considered too harsh or blunt when referring to something unpleasant.

500

Hegemony

Dominance of one country or group over others, often in political, economic, or cultural spheres.

500

Apathetic

Showing or feeling no interest, enthusiasm, or concern.

500

Ubiquitous

Present, appearing, or found everywhere.

500

Resonance

The phenomenon in which an object vibrates at its natural frequency due to an external force of the same frequency.

500

Allegory

A story, poem, or picture that can be interpreted to reveal a hidden meaning, typically a moral or political one.