COMPAS(Correctional Offender Management Profiling for Alternative Sanctions) is a computer program that helps judges make decisions, like whether someone should go to jail, get bail, or be closely watched.
It uses a set of questions to look at things like a person’s age, past crimes, and social background. Then, it gives a score showing how likely it is that the person might commit another crime. This score is used as an important tool to help judges make their decisions.

A developmental authoritarian system is one in which the government maintains centralized, often non-democratic control while focusing on rapid economic development and national modernization. In contrast, a politically pluralistic system allows for multiple political parties, open competition, and broad public participation in decision-making.

The "10 Seoul National Universities" initiative is a higher education policy proposed by Lee Jae-myung's government, aiming to invest in 10 public universities across different regions of South Korea to match the status and quality of Seoul National University. This policy involves a large-scale financial investment, annual investment of a budget comparable to that of level of SNU in regional national flagship universities(지거국), and it has been launched with the aim of easing excessive competition in college admissions and addressing regional inequality. the aim of easing excessive competition in college admissions and addressing regional inequality.

Hyo孝(also known as filial piety) is a Confucian moral principle that emphasizes deep respect and care for the parents and the elderly.
It highlights the importance of recognizing their wisdom and life experience, supporting them with dignity and gratitude, and repaying parental sacrifice.

'Mirroring' is a common strategy adopted by some groups of South Korean feminists, which replicates the misogynistic languages and actions made by men against women, in an attempt to reflect the toxic reality that women have suffered. Some examples include mocking and creating derogatory names for men's physical attributes.