What is the difference between "三界" and "一念三千"?

Q: What is the difference between "三界" and "一念三千"?

"三界" represents "the three realms of existence (Buddhism)" (Level: C2), while "一念三千" represents "A core Tendai Buddhist doctrine that three thousand realms (all possible states of existence) are contained within a single moment of thought." (Level: C2PLUS). They belong to the synonym comparative set.

synonym Comparative

三界

一念三千

Differences Between "三界" and "一念三千"

Option A

三界

Meaning

the three realms of existence (Buddhism)

Reading

さんがい (sangai)

Syllabus Level

Practical Example

私は三界に興味があります。

I am interested in the three realms of existence (Buddhism).

Option B

一念三千

Meaning

A core Tendai Buddhist doctrine that three thousand realms (all possible states of existence) are contained within a single moment of thought.

Reading

いちねんさんぜん

Syllabus Level

C2PLUS

Practical Example

私は一念三千に興味があります。

I am interested in A core Tendai Buddhist doctrine that three thousand realms (all possible states of existence) are contained within a single moment of thought..

Which one to use?

Select the correct Japanese word for this context

Which word fits this context: "(the three realms of existence (Buddhism))"?

🎉 正解 / Correct!

使い分け解説:
- 三界: Essential structural term in CEFR C2 vocabulary syllabus. (CEFR C2語彙シラバスにおける重要表現です。)
- 一念三千: Essential structural term in CEFR C2PLUS vocabulary syllabus. (CEFR C2PLUS語彙シラバスにおける重要表現です。)

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