개

Disambiguation

• Dog

開

Meaning: Begin, open

• 공개(하다) <公開> - Open to the public
• 개최(하다) <開催> - Holding (a meeting)
• 개발(하다) <開發> - Development
• 개방(하다) <開放>- Open (to the public)
• 개막 <開幕> - (event, performance) Raise the curtain, open

個

Meaning: Individual, unit

• 개인 <個人> - Individual
  • 개인적으로 <個人的--> - Personally
• -개월 <-個月> - (one) Month
• 개성 <個性> - Individual character

槪

Meaning:Outline

• 개념 <槪念> - Concept
• 개론 <槪論> - Introduction, Outline
  • 경제학 개론 <經濟學 槪論> - Introduction to economics
• 개요 <槪要> - Summary

介

Meaning: Mediate

• 소개(하다) <紹介> - Introduction
• 중개업 <仲介業> - The brokerage business
• 개입(하다) <介入> - Intervention

改

Meaning: Correct

• 개명(하다) <改名> - Change one´s name
• 개선(하다) <改善> - Improve, make a thing better