～のうち | Grammar

Structure

[noun] + のうち(で)
[noun] + のうち + [number/proportion]
[demonstrative (この/その/あの)] + [counter phrase] + のうち(で)

Description

The grammar structure ～のうち (sometimes with で as ～のうちで) is used to express "among", "of", or "out of" a specific group or set. It is used when selecting, comparing, or highlighting something from within a defined group.

Basic usage: "among" / "of"

～のうち is used with superlatives or expressions of selection to indicate the group from which something is chosen or compared.

、。

Of the three, he is the tallest.

、。

Which of these five books is the most interesting?

Expressing proportion or ratio

～のうち can also be used to express a proportion or ratio within a group – "X out of Y."

。

Three out of ten people passed.

、。

Out of 100 applicants, only 5 were hired.

With nouns and demonstratives

The pattern typically follows a noun (often with a counter or number) or a demonstrative pronoun like この, その, あの.

、。

Among these, which one is good?

～のうちに vs. ～のうちで

When followed by で, the emphasis is on comparison or selection within the group ("among X, which/who…"). Without で (or with に), the focus can shift to being within the scope of something or a time frame. ～のうちに meaning "while" (as in a time-limited window) is a related but distinct usage.

。

You should travel while you're young.

Examples

、。

Of the three, which do you like the most?

ふたり2人。

Two out of five are women.

、。

Among these, which one is the cheapest?

、。

Of all the countries in the world, Japan is the one I most want to visit.

、だっ。

Out of 50 participants, more than half were students.

、。

Of the four seasons, I like autumn the most.

、。

Of my three siblings, I am the youngest.

。

Please choose one person from among the candidates.

、だっ。

I got 15 out of 20 questions correct.

、。

Among these dishes, which one do you recommend the most?

、。

Of all the books I read this year, this one was the most interesting.

、。

Out of 100 employees, 10 have experience working overseas.

References

-のうち-でBunpro