Synonym Nuance VS
How to say "Be" in Japanese
Both words can translate to "be", but which should you choose?
Japanese Option A
喜ぶ
よろこぶ (yorokobu)
N4 / CEFR Syllabus
VS
Japanese Option B
思い込む
おもいこむ (omoikomu)
N3 / CEFR Syllabus
Nuance Contrast & Translation Difference
When translating "be" into Japanese, you must choose carefully between 喜ぶ and 思い込む.
In Japanese, 喜ぶ (よろこぶ (yorokobu)) is typically associated with "to be delighted, to be pleased, to rejoice" (Syllabus Level: N4) and represents Expresses joy or happiness. Often used when receiving something good, hearing good news, or when something positive happens..
On the other hand, 思い込む (おもいこむ (omoikomu)) maps to "to be under the impression that, to be convinced that, to be deluded into thinking" (Syllabus Level: N3) and represents To firmly believe something, often mistakenly, or to become deeply convinced of a belief. It implies a strong, sometimes incorrect, conviction.. A literal translation of "be" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "喜ぶ"
プレゼントをもらって、彼はとても喜んだ。
He was very happy to receive the present.
Bilingual Context for "思い込む"
彼は自分が天才だと思い込んでいる。
He is convinced that he is a genius.
Nuance Mastery Quiz
Which Japanese word perfectly fits this blank space?
Fill in the blank: "プレゼントをもらって、彼はとても喜んだ。" (Meaning: "He was very happy to receive the present.")
🎉 Correct Answer!
Remember: "喜ぶ" fits here because it means "to be delighted, to be pleased, to rejoice" in the context of: "He was very happy to receive the present.". "思い込む" represents "to be under the impression that, to be convinced that, to be deluded into thinking".