N2 · Structured courses

~ni Saishite: On the Occasion Of

Learn ni saishite for formal occasions — "on the occasion of this important event." This lesson combines form, context, examples, common mistakes, and practice so you can use the pattern in real communication.

12 minNihongo Hub Editorial TeamPublished 2026-06-06Updated 2026-06-06

Learning objectives

  • Lesson goals: Learn ni saishite for formal occasions — "on the occasion of this important event."
  • Form and connection: [Noun] に際さいして
  • Nuance in real use: に際して is part of Japanese ceremonial language — its presence signals "this is an important matter." Knowing when to use に際して rather than にあたって reflects social experience in Japanese society.

Form and connection

[Noun] に際さいして

Core Explanation

Learn ni saishite for formal occasions — "on the occasion of this important event."

Cultural Note

に際して is part of Japanese ceremonial language — its presence signals "this is an important matter." Knowing when to use に際して rather than にあたって reflects social experience in Japanese society.

Practical examples

On the occasion of the opening, I would like to say a few words.
On the occasion of graduation, I offer words of gratitude to my teachers.
On the occasion of the new product launch, a press conference was held.

Common pitfalls

Build the base form before adding the pattern

Complete the required conjugation first. Do not keep polite and plain endings at the same time.

Match politeness to the situation

The examples are reliable starting points; relationships and context can still change the most natural wording.

Practice and answers

1. Write the connection formula for this lesson.
Show answer[Noun] に際さいして
2. Explain the meaning of the first example.
Show answerOn the occasion of the opening, I would like to say a few words.
3. Rewrite the final example using this lesson pattern.
Show answer新商品しんしょうひんの発売はつばいに際さいして、記者会見きしゃかいけんが開ひらかれた。 ([Noun] に際さいして)

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