了解です Learn Unstarted Summary The Japanese translation for “OK” is 了解です. Practice Lesson "OK" Practice (1) Lesson Learn Lesson words OK etc. View all lesson words Lesson phrases This lesson has no phrases. Themed Courses Miscellaneous 1 Part of Speech Courses Adverbs 1 Acknowledgements Audio Google text-to-speech Image source https://pixabay.com/photos/person-thumbs-up-smiling-success-2385787/