に際して (also written as に際し) is a formal expression meaning "on the occasion of", "at the time of", or "when". It is used to describe actions, preparations, or sentiments that accompany a significant event or important moment. This grammar point carries a formal, written tone and is commonly found in speeches, announcements, official documents, and formal correspondence.
Basic Usage
attaches to nouns or the dictionary form of verbs to indicate that something is done in connection with a particular occasion or event.
、。
On the occasion of my graduation, I want to thank my teacher.
、。
When entering into a contract, please confirm the conditions.
に際して vs. に際し
is a slightly more concise variant of
and is often preferred in very formal written contexts such as official letters or documents. They are interchangeable in meaning.
、。
On the occasion of the opening, I would like to say a few words.
に際しての + Noun
When modifying a noun directly, use .
。
Please read the precautions for departure.
Nuance and Usage Notes
- に際して is used for important, notable, or significant occasions – not for everyday or trivial events. You would not use it for something like "when I brush my teeth."
- It is much more formal than or , which can be used in casual conversation for any "when" situation.
- It often implies that the speaker is doing something deliberate or purposeful in response to the occasion.
- Common collocations include events like , , , , , , etc.
Lingaku