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

How to Say ‘Fast / early’ in Japanese

早い

hayai

[hah-yai]

💬 Usage Tip: [早い] can mean “fast” (speed) or “early” (time). Context: [話すのが早い] (“speak fast”), [来るのが早い] (“come early”).

🇯🇵 In Japan: In classes, you’ll often hear [早口] (“fast speech”)—if someone is [早い], asking them to slow down is totally normal.

Phrase Breakdown

早い

hayai

[hah-yai]

fast / early

い形容詞「早い(はやい)」= early/fast(状況による)。時間なら「early」、スピードなら「fast」。

Example

電車が早いですね。

The train is fast, isn’t it?

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