すなわち

すなわち means in other words; namely. It is a JLPT N3 grammar pattern used to restate or define something more clearly.

This grammar point often appears in formal/written Japanese. If you want to restate or define something more clearly, すなわち is a useful pattern to learn.

What does すなわち mean?

Use すなわち when you want to restate or define something more clearly.

Natural translations include:

• in other words; namely
• in other words
• in other words / namely

How to form すなわち

Sentence / noun, すなわち + explanation

Examples of the pattern:

• A、すなわちB
• すなわち必要だ
• すなわち原因は

When is すなわち used?

Use すなわち in situations like:

• definitions
• logical explanations
• formal writing or presentations

Tone and register:

• formal/written
• Common in JLPT reading, grammar questions, and natural Japanese sentences

すなわち example sentences

• 日本の首都、すなわち東京は大きな都市です。 — Japan’s capital, namely Tokyo, is a large city.
• 彼は医者です。すなわち、人の命を守る仕事をしています。 — He is a doctor. In other words, he works to protect people’s lives.
• 参加者が少ない。すなわち、関心が低いということだ。 — There are few participants. In other words, interest is low.
• この制度は無料です。すなわち、お金を払う必要がありません。 — This system is free. That is, there is no need to pay.
• 漢字は表意文字、すなわち意味を表す文字です。 — Kanji are ideographic characters, namely characters that represent meaning.

Nuance of すなわち

The key nuance is logical restatement or definition.

This matters because すなわち does more than translate one English phrase. It shows how the speaker connects ideas, evaluates a situation, or frames the sentence for the listener.

For example:

• In context, it sounds natural when the surrounding sentence supports the nuance.
• Compared with つまり, it has a different focus and level of formality.

すなわち vs つまり

Both すなわち and つまり can appear in related situations, but they are different.

すなわち:

• means in other words; namely
• fits the specific N3 pattern and nuance explained above

つまり:

• つまり is common “in other words”; すなわち is more formal and written

Quick contrast examples:

• Target: 日本の首都、すなわち東京は大きな都市です。 — Japan’s capital, namely Tokyo, is a large city.
• Compare: Try replacing it with つまり and check whether the nuance still matches.

Common mistakes with すなわち

Watch out for these mistakes:

• Using it in casual speech where it sounds stiff
• Using it to add unrelated new information
• Confusing it with そして

Is すなわち on the JLPT?

Yes. すなわち is commonly taught as JLPT N3 grammar.

That means learners should be able to:

• recognize it in reading
• understand its nuance in context
• use it in simple original sentences

Practice questions for すなわち

Try making your own sentences with these prompts:

• Define Tokyo as Japan’s capital.
• Restate “free” as no payment needed.
• Explain a conclusion with “in other words.”

Learning path for すなわち

To learn すなわち efficiently, review the formation first, then compare it with the closest existing grammar point before writing your own sentence.

1. First, make sure you can form すなわち without looking at the pattern chart.
2. Next, compare it with つまり. These patterns are close enough that choosing between them helps you understand the nuance.
3. Finally, write sentences where すなわち’s nuance is necessary; then check whether replacing it with つまり changes the tone.

Related grammar to review next

• つまり — because it also restates meaning, but in a more conversational register
• さて — because it shifts topics or resumes discussion in formal contexts
• 確かに（たしかに） — because it affirms a point before refining or expanding on it
• むしろ — because it replaces an expected statement with a more precise one

Learn すなわち with Hane

If you want to review すなわち 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
• JLPT N3 grammar lessons