PrettyFluent
This is just a lesson preview. Get the interactive lesson free on PrettyFluent
1️⃣👤⬇️

How to Say ‘If even one person decreases.’ in Japanese

一人でも減る場合。

hitori de mo heru baai

[hito-ri de mo he-ru ba-ai]

💬 Usage Tip: [減る] means "decrease," so [一人でも減る場合] is literally "if even one person decreases," meaning the group becomes smaller by even one person. Japanese often phrases headcount changes this way rather than saying "if one person cancels."

Phrase Breakdown

一人でも

hitori de mo

even one person

Means the change can be as small as one person fewer.

Example

一人でも来てください。

Please come even if it is just one person.

Words in this phrase

一人

hitori

[hito-ri]

one person

Refers to a single person in the reservation party.

Example

一人でも減る場合。

If even one person decreases.

de

[de]

by; with; as

Part of 一人でも, giving the meaning 'even one person.'

Example

一人でも減る場合。

If even one person decreases.

mo

[mo]

even

Emphasizes that just one person is enough to matter.

Example

一人でも減る場合。

If even one person decreases.

減る場合

heru baai

if the number decreases; if it becomes fewer

Used when the number of people becomes smaller.

Example

人数が減る場合は知らせてください。

Please let us know if the number of people decreases.

Words in this phrase

減る

heru

[he-ru]

to decrease

Means the total number becomes less.

Example

一人でも減る場合。

If even one person decreases.

場合

baai

[ba-ai]

case; situation; if

Introduces the condition being discussed.

Example

一人でも減る場合。

If even one person decreases.

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