蓄積

1. Origins, structure, and basic meaning

• Structure: 蓄積 is read as ちくせき and means the accumulation of things such as data or experience.
• Basic usage: 蓄積される describes what has accumulated, while a phrase such as 経験の蓄積 names the accumulated body of experience.

2. Common pitfalls and similar expressions

• Accumulated result
  • The passive 蓄積された focuses on the result of data building up through repeated observations. Example: 毎日の観測で多くのデータが蓄積された。
• Noun connection
  • 経験の蓄積 identifies experience built up over time and can be presented as the cause of a later change. Example: 経験の蓄積によって判断が速くなった。