conditional N4 essential casualpolitewritten
なら — if it's the case that ~
なら
Meaning
- if ~ / if it's the case that ~ — takes up something just raised or supposed and responds to it
なら hooks onto context — what the other person just said, or a premise you're granting — and gives your response to it. That's why 日本へ行くなら… feels like 'if (as you say) you're going to Japan, then…' rather than a neutral hypothesis.
Key sentence
日本に行くなら、京都がおすすめだ。
If you're going to Japan, I recommend Kyoto.
Formation
| Attaches to | Form | Example |
|---|---|---|
| Plain form / noun / na-adjective | plain form + なら; N + なら (no だ) | 買う → 買うなら; 学生 → 学生なら |
Examples
そんなに疲れているなら、休んだほうがいい。
If you're that tired, you'd better rest.
電車なら、三十分で着く。
If (you go) by train, you'll get there in thirty minutes.
When you can't use it
- Unlike たら, the なら-clause's event needn't come first in time — the main action can happen before it: 買うなら、お金を貸してあげる (if you're going to buy it, I'll lend you the money first).
Easily confused with
たら たら = once X actually happens, then Y (temporal sequence). なら = if we suppose / given that X, here's Y (a response to a premise), and the time order can reverse. 〜と と reports an automatic objective result; なら gives the speaker's response to a raised supposition — opinion, advice, or offer. 〜ば ば is a neutral hypothetical condition; なら specifically takes up something already on the table ('if that's the case…').
Compare と・ば・たら・なら side by side →
See なら in real sentences
Jengo shows なら the way you actually meet it: inside real Japanese sentences, so it sticks instead of staying an abstract rule.
Study it in JengoSources Compiled with reference to A Dictionary of Basic Japanese Grammar.