🦅 Project Eagle
Quadruple VS

Synonym Boundary: "不良", "不調", "不作", "凶作"

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

Japanese Option A

不良

ふりょう (furyō)
N3 / CEFR
Japanese Option B

不調

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

不作

ふさく (fusaku)
N2 / CEFR
Japanese Option D

凶作

きょうさく (kyōsaku)
N2 / CEFR

Quadruple VS Nuance Contrast & Social Differences

When expressing "bad" in Japanese, you must carefully distinguish between "不良", "不調", "不作", "凶作" based on context.
  • 不良 (ふりょう (furyō) - Level: N3): Maps to "bad, poor (quality); delinquent (person); defect" and is used when Can be a noun meaning a defect or a delinquent person.
  • 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。.
  • 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..
Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!
Context for "不良"
この製品には不良がありました。
This product had a defect.
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 "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.

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: "この製品には ___ がありました。" (Meaning: "This product had a defect.")
🎉 Correct Answer!

Remember: "不良" is correct here because it represents "bad, poor (quality); delinquent (person); defect" in the context: "This product had a defect.".

💡 Practice with AI! Live

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

Try AI Speaking 👉