| Term | Definition |
| 형성하다 | (形成) form;make;constitute;mold; |
| 계기 | a start;a beginning |
| 전공 | (專攻) a specialty; |
| 일란성 | identical |
| 쌍둥이 | (雙―) twins;twin |
| 외모 | (外貌) (outward) appearance |
| 버릇 | a habitual practice; |
| 겪다 | undergo;suffer;experience;go [pass] through |
| 출생 | (出生) birth; |
| 환경 | (環境) environment;surroundings; |
| 체질 | predisposition (related to body/illness) |
| 기질 | (氣質) temperament; (levar jeito para) |
| 소유하다 | (所有) have;own;possess;hold;be in possession |
| 심리 | (心理) a mental state;mentality;the mind;psychology |
| 상태 | state,a condition; |
| 유사하다 | (類似) be similar 《to》 |
| 자세 | (姿勢) a posture;a position;a pose;an attitude |
| 취하다 | (取―) 【선택하다】 prefer;choose;pick;take |
| 경험 | (經驗) experience |
| 반면 | (反面) the other side |
| 상환 | (相換) interchange;exchange |
| 검사 | (檢査) inspection;examination;test; |
| 일치 | (一致) agreement;accord; 【조화】 harmony |
| 공유하다 | (共有) hold [own] in common;own |
| 유전 | (遺傳) heredity; (genetic) inheritance; наследственность |
| 각기 | (各其) each;respectively;individually |
| 어찌 | why;for what reason |
| 극히 | (極―) exceedingly;remarkably;greatly;immensely |
| 불과 | (不過) be nothing but |
| 흔히 | profusely;plentifully; usually;commonly;frequently;often; |
| 기초적인 | basic |
| 반응 | reaction, response |
| 복합적 | complexity |
| 요인 | main cause |
| 강조하다 | to emphasize |
| 발견하다 | to discover |
| 변화하다 | to change, transform |
| 해결하다 | to solve |
| 타고나다 | to be born with |