堅実
Common
I-adj
1
adjectival nouns or quasi-adjectives (keiyodoshi)
steady;sound;stable;safe (e.g. business);reliable;trustworthy;solid
堅実な草の根レベルの運動を築きあげることに集中しなければならない。
We must focus on building a solid grass-roots movement.
Other forms
健実 【けんじつ】