full apology; unreserved apology
A formal, complete apology without excuses or partial admissions. Often used in official statements, press conferences, or serious personal apologies.
The company president made a full apology at the press conference.
He admitted his mistake and indicated his intention to offer a full apology.
Compound of 全面 (ぜんめん, 'all sides, full') and 謝罪 (しゃざい, 'apology').