🦅 Project Eagle
Quadruple VS

Synonym Boundary: "簡単", "単純", "素朴", "粗飯"

All represent the core concept "simple", but require precise selection.

Japanese Option A

簡単

かんたん (kantan)
N4 / CEFR
Japanese Option B

単純

たんじゅん (tanjun)
N2 / CEFR
Japanese Option C

素朴

そぼく (soboku)
N2 / CEFR
Japanese Option D

粗飯

そはん (sohan)
N1 / CEFR

Quadruple VS Nuance Contrast & Social Differences

When expressing "simple" in Japanese, you must carefully distinguish between "簡単", "単純", "素朴", "粗飯" based on context.
  • 簡単 (かんたん (kantan) - Level: N4): Maps to "simple, easy" and is used when A な-adjective. Describes things that are not difficult, straightforward, or uncomplicated. Opposite of 複雑.
  • 単純 (たんじゅん (tanjun) - Level: N2): Maps to "simple, plain" and is used when Describes something straightforward, uncomplicated, or naive. Often used as a na-adjective. It can sometimes imply a lack of depth..
  • 素朴 (そぼく (soboku) - Level: N2): Maps to "simple, naive, artless, rustic" and is used when Describes something or someone that is natural, unsophisticated, innocent, or rustic. It often carries a positive connotation of purity or genuineness..
  • 粗飯 (そはん (sohan) - Level: N1): Maps to "simple meal; plain meal; humble meal; poor meal" and is used when Often refers to a very simple, unpretentious meal, sometimes implying poverty or a lack of luxury. It can also be used self-deprecatingly when offering food, as in 「粗飯ではございますが」.
Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!
Context for "簡単"
このテストはとても簡単でした。
This test was very easy.
Context for "単純"
その説明はとても単純で分かりやすかった。
That explanation was very simple and easy to understand.
Context for "素朴"
彼の絵は素朴だが、温かみがある。
His paintings are simple, but warm.
Context for "粗飯"
粗飯ではございますが、どうぞお召し上がりください。
It's just a humble meal, but please help yourself.

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: "このテストはとても ___ でした。" (Meaning: "This test was very easy.")
🎉 Correct Answer!

Remember: "簡単" is correct here because it represents "simple, easy" in the context: "This test was very easy.".

💡 Practice with AI! Live

Don't just read. Practice speaking this grammar with our interactive AI coach for free!

Try AI Speaking 👉