N4 — outside your level filter
Modifies the end of the sentence directly and takes no だ／です, so there are no forms to conjugate.
誠に
makotonitruly, really (very polite)N4adverb
Example sentences2
この度はご迷惑をおかけし、誠に申し訳ございません。
kono tabi wa go meiwaku o okake shi, makoto ni moushiwake gozaimasen.
We are truly sorry for the inconvenience caused this time. formal
誠に恐れ入りますが、少々お待ちください。
makoto ni osoreirimasu ga, shoushou omachi kudasai.
We do apologise, but please wait a moment. formal