Vocabulary What does 催眠 (さいみん, saimin) mean? 催眠 (さいみん, saimin) means hypnosis. Quick factsReadingさいみんRomajisaiminPart of speechnoun 催眠さいみんsaiminhypnosis1noun hypnosisKanji in this word催holding (an event); urging眠sleep, drowsiness