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Quintuple VS

Synonym Boundary: "不調", "不作法", "凶作", "悪癖", "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

不作法

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

凶作

きょうさく (kyōsaku)
N2 / CEFR
Japanese Option D

悪癖

あくへき (akuheki)
N2 / CEFR
Japanese Option E

陋習

ろうしゅう (rōshū)
N1 / CEFR

Quintuple VS Nuance Contrast & Social Differences

When expressing "bad" in Japanese, you must carefully distinguish between "不調", "不作法", "凶作", "悪癖", "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。.
  • 凶作 (きょうさく (kyōsaku) - Level: N2): Maps to "bad harvest, poor crop, crop failure" and is used when Refers to a poor agricultural yield due to unfavorable weather, disease, or other factors, indicating a severe reduction in harvest..
  • 悪癖 (あくへき (akuheki) - Level: N2): Maps to "bad habit, vice" and is used when A specific term for a harmful or undesirable habit that is often difficult to break, such as smoking, nail-biting, or procrastination..
  • 陋習 (ろうしゅう (rōshū) - Level: N1): Maps to "bad custom; evil practice; obsolete practice" and is used when Refers to old, outdated, or harmful customs and practices that should be abolished.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 "凶作"
今年は長雨のせいで米が凶作だった。
This year, the rice crop was poor due to the long rain.
Context for "悪癖"
彼は早起きできないという悪癖がある。
He has a bad habit of not being able to wake up early.
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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