名noun
improvement
joutatsu
meaning: is an improvement
state
feeling
patterns
上達
joutatsuimprovement (e.g. in skill, ability)N3estimated名suru-noun
Related words
Readings and definitions from JMdict, © the Electronic Dictionary Research and Development Group (EDRDG), used under CC BY-SA 4.0; levels from the Tanos JLPT lists — estimates, not an official list.