"改良する" means "improve", "reform"

Kanji in this word

Related words "改"

• 改まる (aratamaru)be renewed
• 改める (aratameru)change, improve, renew
• 改めて (aratamete)again
• 改める (aratameru)revise
• 改善する (kaizensuru)improve
• 改札口 (kaisatsuguchi)ticket gate

Related words "良"

• 不良 (furyo)badness, delinquency, inferiority
• 仲良し (nakayoshi)familiar terms, intimacy
• 良い (yoi)good
• 改良する (kairyosuru)improve
• 最良の (sairyono)best
• 消化不良 (shokafuryo)indigestion