念入り

• Reading: ねんいり
• Romaji: nen'iri
• Kanji breakdown: 念 (nen) — thought, concern, care; 入 (nyū/i) — to enter, to put in
• Pronunciation: /ne̞ɴiɾi/

Meaning

Careful; meticulous; thorough; elaborate. Describes an action carried out with great attention to detail and care.

A na-adjective used to describe careful, deliberate effort applied to a task. Often modifies nouns (念入りな準備) or appears adverbially (念入りに確認する). Implies not just effort but thoughtfulness and precision. Common in professional, medical, and craft-related contexts.

Examples

1. 手術前に念入りな準備をすることが成功の鍵となる。 Meticulous preparation before surgery is the key to success.
2. 彼女は毎朝念入りにスキンケアを欠かさない。 She never skips her thorough skincare routine every morning.
3. 念入りに調査を重ねた結果、詐欺の疑いが浮かび上がった。 After conducting a painstaking investigation, suspicions of fraud came to light.

Usage Guide

Context: work, medicine, craftsmanship, daily life

Tone: positive

Origin & History

Compound of 念 (thought, care, deep attention) and 入り (putting into, entering). Literally 'putting careful thought into something.' Classical Japanese construction reflecting the virtue of mindful action.

Cultural Context

Era: Classical

Generation: All ages

Social background: Universal