What does 精密 mean?
精密 is a Japanese noun meaning “precise, exact, detailed, minute” in English. It is written as 精密 in kanji, せいみつ in hiragana, and seimitsu in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
なぜならば、精密に検査しても何か欠点が現れないほど美しいものは存在しないからである。
This is because there is nothing so beautiful that, even on close inspection, no defects will be found.