How to Say ‘Really, I’m sorry.’ in Japanese
本当にごめんなさい。
hontou ni gomen nasai
🇯🇵 In Japan: This is a strong apology and sounds sincere. If someone says this after you complain, they're showing they understand it was a real inconvenience.
Phrase Breakdown
本当に
hontou ni
really; truly
Adverb used to emphasize sincerity/strength of feeling.
本当にありがとうございます。
Thank you very much (truly).
Words in this phrase
本当
hontou
に
ni
ごめんなさい。
I’m sorry.
Common apology. Polite but casual; more formal options include 申し訳ありません.
遅れてごめんなさい。
Sorry I’m late.
Get the Full Learning Experience
This lesson is just a preview. Download PrettyFluent to practice pronunciation, roleplay conversations, and master vocabulary with spaced repetition.
Pronunciation Feedback
AI-powered speech recognition to perfect your accent
Spaced Repetition
Retain vocabulary long-term with smart practice
Immersive Roleplaying
Practice real conversations with AI partners
Custom Scenarios
Request lessons tailored to your specific needs
Get Full LessonWhat Learners Are Saying
“Teaching in Osaka and I wanted to connect with my students beyond the classroom. The everyday conversation scenarios made my Japanese feel natural, not textbook-y.”
Mia S., 25, English Teacher
“Moved to Tokyo and the polite vs. casual speech levels were killing me. This app breaks it all down with real scenarios. My coworkers noticed the difference in weeks.”
Kevin Z., 31, Game Developer
“I tried five different apps before this one. The roleplay conversations are what finally made things click. I actually remember what I learn now.”
Sofia R., 31, Marketing Manager