(たんねん)

たんねん
na-adjective
painstaking; careful; meticulous
formaldescriptive
1. painstaking; careful; meticulous; thorough
Doing something with great care and attention to detail, often implying patient, persistent effort. Composed of 丹 (red, sincere) + 念 (thought, attention).
丹念(たんねん)(みが)いた
I polished it carefully.
It's a work finished meticulously by a craftsman.
As a result of carefully examining the materials, new facts came to light.

Usage

丹念(たんねん) is used both as a na-adjective (丹念(たんねん)な) and as an adverb (丹念(たんねん)). It emphasizes persistent, careful attention to detail, often in craftsmanship or research.

Common collocations

Similar words

丁寧(ていねい) means careful or polite and is more common in everyday speech. 丹念(たんねん) implies deeper dedication and persistence, often used for artistic or scholarly work.