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Synonym Nuance VS

How to say "Irregular" in Japanese

Both words can translate to "irregular", but which should you choose?

Japanese Option A

不規則な

ふきそくな (fukisokuna)
N3 / CEFR Syllabus
VS
Japanese Option B

不規則

ふきそく (fukisoku)
N2 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "irregular" into Japanese, you must choose carefully between 不規則な and 不規則. In Japanese, 不規則な (ふきそくな (fukisokuna)) is typically associated with "irregular, unsystematic" (Syllabus Level: N3) and represents Often used to describe habits, schedules, or patterns that are not regular. Can imply something is unhealthy or unorganized. It is a na-adjective.. On the other hand, 不規則 (ふきそく (fukisoku)) maps to "irregular, unsystematic, sporadic" (Syllabus Level: N2) and represents 一定のパターンや規則がなく、ばらばらな状態であることを指します。生活習慣や仕事のスケジュールなどによく使われます。. A literal translation of "irregular" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "不規則な"
彼の生活は不規則です。
His lifestyle is irregular.
Bilingual Context for "不規則"
不規則な食生活は健康に良くない。
An irregular eating habit is not good for your health.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "彼の生活は不規則です。" (Meaning: "His lifestyle is irregular.")
🎉 Correct Answer!

Remember: "不規則な" fits here because it means "irregular, unsystematic" in the context of: "His lifestyle is irregular.". "不規則" represents "irregular, unsystematic, sporadic".

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