Vocabulary What does 週間 (しゅうかん, shuukan) mean? 週間 (しゅうかん, shuukan) means week. Quick factsReadingしゅうかんRomajishuukanPart of speechnoun 週間しゅうかんshuukanweek1noun weekKanji in this word週week間interval, between; span (of space or time)