From JMdict general dictionary Noun, Suru verb, Transitive, Intransitive 1. concentration (on a task); focusing one's attention
していた
I was concentrating on reading. From Tatoeba
2. concentration (of population, buildings, power, etc.); centralization; convergence; focus (of a debate, questions, etc.)
している
The bulk of his work is in the urban area. From Tatoeba
Noun 3. within a collection of works
Inflections for 集中
Show inflections
Pitch accent for しゅうちゅう: flat

しゅ

ちゅ

Kanji