Synonym Nuance VS
How to say "Be" in Japanese
Both words can translate to "be", but which should you choose?
Japanese Option A
流行する
りゅうこうする (ryūkō suru)
N3 / CEFR Syllabus
VS
Japanese Option B
退屈する
たいくつする (taikutsu suru)
N3 / CEFR Syllabus
Nuance Contrast & Translation Difference
When translating "be" into Japanese, you must choose carefully between 流行する and 退屈する.
In Japanese, 流行する (りゅうこうする (ryūkō suru)) is typically associated with "to be in fashion, to be popular, to spread (an epidemic)" (Syllabus Level: N3) and represents The verb form of 流行. Describes the action or state of becoming popular or widespread. Can refer to trends or diseases..
On the other hand, 退屈する (たいくつする (taikutsu suru)) maps to "to be bored" (Syllabus Level: N3) and represents 動詞。興味がなく、時間を持て余す様子を表す。e.g., 授業に退屈する. A literal translation of "be" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "流行する"
インフルエンザが流行している。
Influenza is spreading (is流行っている).
Bilingual Context for "退屈する"
することもなく、テレビを見ていたら退屈してきた。
Having nothing to do, I watched TV and got bored.
Nuance Mastery Quiz
Which Japanese word perfectly fits this blank space?
Fill in the blank: "インフルエンザが流行している。" (Meaning: "Influenza is spreading (is流行っている).")
🎉 Correct Answer!
Remember: "流行する" fits here because it means "to be in fashion, to be popular, to spread (an epidemic)" in the context of: "Influenza is spreading (is流行っている).". "退屈する" represents "to be bored".