PrettyFluent
This is just a lesson preview. Get the interactive lesson free on PrettyFluent

How to Say ‘Efficient’ in Japanese

効率的な

こうりつてきな

💬 Usage Tip: Adjective meaning something is effective.

🇯🇵 In Japan: Efficiency is highly valued in the workplace.

Word-by-Word Breakdown

効率こうりつ

[kouritsu]

Efficient

Achieving maximum productivity with minimum wasted effort.

Example

効率的な方法をキャリアイベントで学びました。

I learned an efficient method at the career event.

てき

[teki]

Like

Used to form adjectives meaning 'having the quality of'.

Example

新しいデザインは効率的です。

The new design is efficient.

[na]

Na-adjective

Japanese adjectives that take a na when directly modifying nouns.

Example

効率的なシステムを作りました。

I made an efficient system.

Get the Full Learning Experience

This lesson is just a preview. Download PrettyFluent to practice pronunciation, roleplay conversations, and master vocabulary with spaced repetition.

Pronunciation Feedback

AI-powered speech recognition to perfect your accent

Spaced Repetition

Retain vocabulary long-term with smart practice

Immersive Roleplaying

Practice real conversations with AI partners

Custom Scenarios

Request lessons tailored to your specific needs

Download PrettyFluent on the App StoreGet Full Lesson

What Learners Are Saying

Teaching in Osaka and I wanted to connect with my students beyond the classroom. The everyday conversation scenarios made my Japanese feel natural, not textbook-y.

Mia S., 25, English Teacher

Moved to Tokyo and the polite vs. casual speech levels were killing me. This app breaks it all down with real scenarios. My coworkers noticed the difference in weeks.

Kevin Z., 31, Game Developer

I tried five different apps before this one. The roleplay conversations are what finally made things click. I actually remember what I learn now.

Sofia R., 31, Marketing Manager