使いこなす

• Reading: つかいこなす
• Romaji: tsukaikonasu
• Kanji breakdown: 使 (shi/tsuka) — use, employ
• Pronunciation: /tsɯ.ka.i.ko.na.sɯ/

Meaning

To master; to handle skilfully; to have full command of a tool, language, or skill.

A Group 1 (godan) transitive compound verb combining 使う (to use) and こなす (to manage, to digest). Implies not just using something but achieving proficiency or mastery. Commonly used for technology, languages, tools, and software where there is a learning curve to overcome.

Examples

1. 新しいソフトを使いこなすまでに時間がかかった。 It took time before I could fully handle the new software.
2. 彼女は三つの言語を使いこなしている。 She has mastered three languages.
3. このカメラの機能を完全に使いこなせるようになりたい。 I want to be able to make full use of every feature on this camera.

Usage Guide

Context: technology, language learning, professional skills

Tone: aspirational

Origin & History

Compound of 使う (use) and こなす (to manage, to break down). こなす originally meant to grind or digest, giving the compound the sense of thoroughly processing or internalising a skill.

Cultural Context

Era: Modern

Generation: All ages

Social background: Universal