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Quadruple VS

Synonym Boundary: "不調", "不作", "不作法", "陋習"

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

Japanese Option A

不調

ふちょう (fuchou)
N2 / CEFR
Japanese Option B

不作

ふさく (fusaku)
N2 / CEFR
Japanese Option C

不作法

ぶさほう (busahō)
N2 / CEFR
Japanese Option D

陋習

ろうしゅう (rōshū)
N1 / CEFR

Quadruple VS Nuance Contrast & Social Differences

When expressing "bad" in Japanese, you must carefully distinguish between "不調", "不作", "不作法", "陋習" based on context.
  • 不調 (ふちょう (fuchou) - Level: N2): Maps to "bad condition, poor form, out of order, discord" and is used when Refers to a poor physical or mental condition.
  • 不作 (ふさく (fusaku) - Level: N2): Maps to "bad harvest, crop failure" and is used when 主に農業において、作物の収穫が少ないことや全くできないことを指します。比喩的に、成果が上がらない期間を指すこともあります。.
  • 不作法 (ぶさほう (busahō) - Level: N2): Maps to "bad manners, impoliteness, rudeness" and is used when 社会的な場面でのマナーや礼儀が欠けている行為や態度を指します。相手に失礼な印象を与えることがあります。.
  • 陋習 (ろうしゅう (rōshū) - Level: N1): Maps to "bad custom; evil practice; obsolete practice" and is used when Refers to old, outdated, or harmful customs and practices that should be abolished. Has a formal and slightly critical tone..
Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!
Context for "不調"
最近、体の不調が続いていて病院に行った。
I've been feeling unwell lately, so I went to the hospital.
Context for "不作"
今年は雨が少なかったので、米が不作だった。
This year, there was little rain, so the rice harvest was poor.
Context for "不作法"
食事中に携帯電話をいじるのは不作法だ。
Playing with your cell phone during a meal is bad manners.
Context for "陋習"
その会社には長年続いている陋習がいくつか残っている。
Several long-standing bad customs still remain in that company.

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: "最近、体の ___ が続いていて病院に行った。" (Meaning: "I've been feeling unwell lately, so I went to the hospital.")
🎉 Correct Answer!

Remember: "不調" is correct here because it represents "bad condition, poor form, out of order, discord" in the context: "I've been feeling unwell lately, so I went to the hospital.".

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