na-adjective, noun
Describes careful attention to fine details, often used for work, plans, or observations. Slightly formal and less common in casual speech than 細かい.
彼の細緻な計画のおかげでプロジェクトは成功した。
Thanks to his meticulous planning, the project was a success.
この絵は細緻な筆使いで描かれている。
This painting is done with minute brushwork.
Compound of 細 (fine, minute) and 緻 (detailed, meticulous). Both kanji contribute to the meaning of extreme attention to detail.