限り

JLPT Level: N2
Meanings

As long as

While… is the case

Limited to

Usage

名詞 + の + 限り

動詞普通形 / い-adjective + 限り

な-adjective + な + 限り

名詞 + 限り(で)/〜限り(は)

Explanation
限り expresses conditions or limitations. It is used to say that something holds or is true only under a certain condition, or for the extent of something. When used with verbs and adjectives, it sets a scope: “as long as this condition remains, this happens.” It can also indicate limitation or boundary: “limited to …” and is often followed by a statement that follows from that condition. A closely related form ない限り means “unless.” In everyday speech, 限り is common in discussing ongoing conditions (as long as) or when stating the maximum extent of something. Typical nuance depends on whether you’re emphasizing that a situation continues while a condition holds, or that actions are restricted to a certain scope.
彼が元気な限り、私も頑張る。
かれがげんきなかぎり、わたしもがんばる。

As long as he is well, I’ll do my best too.

この本は私の知っている限り、正確だ。
このほんはわたしのしっているかぎり、せいかくだ。

As far as I know, this book is accurate.

雨が降らない限り、ピクニックをします。
あめがふらないかぎり、ピクニックをします。

Unless it rains, we’ll go on the picnic.

体力の限り働く。
たいりょくのかぎりはたらく。

Work to the limit of one’s physical strength.

私の知る限り、その情報は正しい。
わたしのしるかぎり、そのじょうほうはただしい。

As far as I know, that information is correct.