超ちょう微び細さいConjugationsMeaningsNa-adjectiveNoun1. hyperfine; ultrafine; nanoscale; nano-; micro-Kanji used超exceed微micro細thinComposed of超ちょうsuper-; ultra-; hyper-; extreme; over; more than; exceedingPrefix微び細さいminute; fine; detailed; subtleNa-adjective