かいりょう
Meanings
Noun
Verb (する)
1. improvement; reform
Pitch accent
いりょう
Composed of
revision
good (quality, condition, etc.); Good (grade); B
Used in vocabulary (14 in total)
selective breeding
improved version; variant (of a pathogen)
to improve upon; to make improvements to; to refine
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.