カイリョウ
Meanings
Noun
Verb (する)
1. improvement; reform
Pitch accent
イリョウ
Composed of
revision
good (quality, condition, etc.); Good (grade); B
Used in vocabulary (13 in total)
selective breeding
improved version; variant (of a pathogen)
improved version; revised edition; refinement
Examples (4 in total)
Computers are constantly being improved.
There is no room for further improvement in this system.
Actually, the present method has plenty of room for improvement.
It would be difficult to improve the device without an effective catalyst.