〜にあたり / 〜にあたって ni atari / ni atatte
〜にあたり / 〜にあたって(ni atari / ni atatte)means “on the occasion of; at the time of; when about to”. A formal expression marking an important or special occasion at which something is done — 'on/at the occasion of'. Formation: V-る(辞書形)+にあたり/にあたって、N+にあたり/にあたって
on the occasion of; at the time of; when about to
N2Formation
V-る(辞書形)+にあたり/にあたって、N+にあたり/にあたって
Explanation
A formal expression marking an important or special occasion at which something is done — 'on/at the occasion of'. Used for noteworthy moments (a beginning, a ceremony, a major undertaking), typically before stating attitude, preparation, or remarks suited to that occasion. 「にあたって」is the more common spoken-ish form; 「にあたり」is stiffer/written.
Examples
Note
Reserved for significant occasions; not used for everyday actions. Compare with 「〜に際して」(very similar, equally formal) and the more neutral 「〜とき」.
FAQ
〜にあたり / 〜にあたって — what does it mean and how is it used?
on the occasion of; at the time of; when about to. A formal expression marking an important or special occasion at which something is done — 'on/at the occasion of'. Used for noteworthy moments (a beginning, a ceremony, a major undertaking), typically before stating attitude, preparation, or remarks suited to that occasion. 「にあたって」is the more common spoken-ish form; 「にあたり」is stiffer/written.
〜にあたり / 〜にあたって — how do you form it?
V-る(辞書形)+にあたり/にあたって、N+にあたり/にあたって
〜にあたり / 〜にあたって — any usage notes?
Reserved for significant occasions; not used for everyday actions. Compare with 「〜に際して」(very similar, equally formal) and the more neutral 「〜とき」.