# もしも〜たら: if; supposing > Learn how to use もしも〜たら, a JLPT N3 Japanese grammar point meaning if; supposing, with structure, nuance, examples, mistakes, and comparisons. JLPT level: N3 · Updated: 2026-05-17 · Canonical: https://hane-app.com/blog/n3-moshimo-tara/ **もしも〜たら** means **if; supposing**. It is a **JLPT N3** grammar pattern used to **present a hypothetical condition, often with emotion or caution**. This grammar point often appears in **neutral** Japanese. If you want to **present a hypothetical condition, often with emotion or caution**, **もしも〜たら** is a useful pattern to learn. ## What does もしも〜たら mean? Use **もしも〜たら** when you want to **present a hypothetical condition, often with emotion or caution**. Natural translations include: - if; supposing - if - if / supposing The best translation depends on the sentence. Try to notice the writer's or speaker's purpose first, then choose the English phrase that fits that context. ## How to form もしも〜たら

もしも + Verbたら / い-Adj かったら / Noun だったら

Examples of the pattern: - もしも雨が降ったら - もしも一人だったら - もしも失敗したら The form before the grammar point matters. In JLPT questions, the wrong answer choices often use a similar meaning but attach it to the wrong type of word. ## When is もしも〜たら used? Use **もしも〜たら** in situations like: - explaining context clearly - answering JLPT reading questions - making natural Japanese sentences Tone and register: - neutral - Common in JLPT reading, grammar questions, and natural Japanese sentences ## もしも〜たら example sentences

もしも雨あめが降ふったら、試合しあいは中止ちゅうしです。

If it rains, the game will be canceled.

conditional planning

もしも時間じかんがあったら、京都きょうとへ行いきたい。

If I had time, I would like to go to Kyoto.

wish hypothetical

もしも一人ひとりだったら、寂さびしかったと思おもう。

If I had been alone, I think I would have been lonely.

emotion reflection

もしも失敗しっぱいしたら、もう一度いちどやり直なおそう。

If we fail, let's try again.

encouragement action

もしも明日あした世界せかいが終おわるなら、何なにをしますか。

If the world ended tomorrow, what would you do?

hypothetical question

After reading each sentence, ask what job **もしも〜たら** is doing: presenting a hypothetical condition, often with emotion or caution. That makes the nuance easier to remember than a one-word translation. ## Nuance of もしも〜たら The key nuance is **a practical way to express “if; supposing” with the right level of emphasis**. This matters because **もしも〜たら** does more than translate one English phrase. It tells the reader how the speaker is framing the situation, whether as emphasis, contrast, obligation, approximation, or evidence. For example: - In context, it sounds natural when the surrounding sentence supports the nuance. - Compared with **もし**, it has a different focus and level of formality. ## もしも〜たら vs もし Both **もしも〜たら** and **もし** can appear in related situations, but they are different.

もしも〜たら

if; supposing

Use when you want extra emphasis, caution, or emotional weight on the hypothetical.

もしも雨あめが降ふったら、試合しあいは中止ちゅうしです。

If it rains, the game will be canceled.

もし

basic if marker

Use for standard hypotheticals without the added emphasis of もしも.

もし雨あめが降ふったら、試合しあいは中止ちゅうしです。

If it rains, the game will be canceled.

If both translations seem possible, check the tone. Is the sentence casual, formal, written, explanatory, or emotional? The tone often tells you which grammar point is natural. ## Common mistakes with もしも〜たら

❌ Attaching もしも to the plain present form instead of the conditional.

✅ Use たら, かったら, or だったら after もしも.

❌ Assuming もしも and もし are always interchangeable.

✅ Reserve もしも for situations that need extra emphasis or caution.

❌ Translating every もしも sentence as a literal English “if” without reading the full context.

✅ Read the whole clause to catch the speaker’s emotional stance.

## Is もしも〜たら on the JLPT?

もしも〜たら appears on the JLPT N3 test.

Recognize もしも as an emphatic hypothetical marker
Distinguish it from plain もし or other conditionals
Choose the correct conditional form after もしも

That means learners should be able to: - recognize it in reading - understand its nuance in context - use it in simple original sentences For test preparation, study the grammar point in full sentences. JLPT questions often test whether you understand the surrounding context, not just the dictionary meaning. ## Practice questions for もしも〜たら

1 Write one sentence using もしも〜たら about a future plan. production

2 Contrast もしも〜たら with plain もし in two sentences about the same topic. comparison

3 Make a JLPT-style sentence with a clear hypothetical context and a strong result. exam-style

Keep your first sentences simple. Once the structure feels natural, add more context so the nuance becomes clear. ## Learning path for もしも〜たら

1 Make sure you can form the plain たら conditional for verbs, い-adjectives, and nouns without looking at a chart.

2 Add もしも to the front of those conditionals and notice how the hypothetical gains emphasis or caution.

3 Compare もしも〜たら with plain もし and with なら. Choosing between them will help you feel the difference in weight and context.

4 Write five original sentences about realistic hypotheticals: weather, travel, work, or personal choices.

5 Review your sentences and remove もしも. If the sentence loses its caution or emphasis, you placed it correctly.

## Related grammar to review next After もしも〜たら, solidify your understanding of other Japanese conditional forms: - **なら** — use this when the hypothetical is based on a given context or topic, rather than a temporal condition. - **としたら** — use this for speculative "if we suppose that" scenarios, often more abstract than たら. - **もし (plain)** — review the standard hypothetical marker without the extra emphasis of もしも. - **たら (plain conditional)** — the base pattern that もしも attaches to; make sure you can conjugate it confidently for verbs, adjectives, and nouns. ## Learn もしも〜たら with Hane If you want to review **もしも〜たら** together with the related patterns above, Hane helps you connect grammar, kanji, and vocabulary in short, focused sessions. Browse more lessons here: - [All grammar lessons](/blog/) - [JLPT N3 grammar lessons](/blog/n3/)