meticulous это
EN
[mɨˈtɪkjɨlɨs] [mɨˈtɪkjuləs] [-ɪkjələs] 
UK Tдотошный
- Придавникы (Adjective)COMmore meticulousSUPmost meticulousPREmé-SUF-ous
- (archaic) Timid, fearful, overly cautious.
- Characterized by very precise, conscientious attention to details.
- The meticulous care with which the operation in Sicily was planned has paid dividends. Our casualties in men, in ships and materiel have been low—in fact, far below our estimate.
- (archaic) Timid, fearful, overly cautious.
Definition of meticulous in English Dictionary
- Часть речи Иерархии (Part-of-Speech Hierarchy)
- Прилагательные
- Прилагательные
Источник: Викисловарь
Грамматически, это слово "meticulous" является Прилагательные.