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

How to Say ‘That’s a relief.’ in Japanese

よかったです。

yokatsu ta desu

[yoh-ka tah dess]

💬 Usage Tip: Adding [です] makes it polite. Great after hearing [大丈夫です].

🇯🇵 In Japan: Saying [よかったです] helps maintain a warm, cooperative tone with the doctor (important in Japan’s relationship-focused communication).

Phrase Breakdown

よかった

yokatsu ta

was good; I’m glad

Past form of いい/よい. As a response, よかった means “That’s good / I’m glad.”

Example

てんきが よかったです。

The weather was good.

Words in this phrase

よかっ

yokatsu

[yoh-ka]

good; I’m glad (stem in polite expression)

Used in the polite phrase よかったです to express relief in a respectful way to a doctor.

Example

大きな病気じゃなくてよかっ。

I’m glad it’s not a serious illness.

ta

[tah]

past tense ending

Forms the casual past; with です it becomes polite overall: よかったです.

Example

心配が減ってよかった。た

I’m glad my worry has decreased. (highlighting the past ending)

です。

desu

(polite ending)

です adds politeness after an adjective in the past form: よかったです.

Example

うれしいです。

I’m happy.

Words in this phrase

です

desu

[dess]

is/was (polite)

Adds politeness to the whole statement when speaking to medical staff: よかったです.

Example

説明を聞けてよかったです。

I’m glad I could hear the explanation.

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