noun, noun or participle which takes 'suru', transitive verb, intransitive verb
serious reflection; soul-searching; penitence
Used when someone deeply regrets a mistake or failure and re-examines their own actions or attitudes. Often appears in formal apologies, self-criticism, or news reports. Can be used as a noun or with する.
今回の不祥事について猛省しております。
I am deeply reflecting on this recent scandal.
He seriously reflected on his mistake and vowed never to repeat it.