Vocabulary What does 1000円 (せんえん, sen'en) mean? 1000円 (せんえん, sen'en) means 1000 yen. Quick factsReadingせんえんRomajisen'enPart of speechnoun 1000円せんえんsen'en1000 yen1noun 1000 yenAlso written: 千円Kanji in this word円yen (Japanese currency); circle