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ぐんぐん (gungun) Japanese meaning: rapidly | Kotomora
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This plant is growing rapidly.
His grades improved by leaps and bounds.
Usage patterns ぐんぐん 伸の びる to grow rapidly (of height, plants, skill, etc.)
The child is growing taller by leaps and bounds.
ぐんぐん 上あ がる to rise steadily and rapidly (temperature, price, rank, etc.)
The temperature has been steadily climbing.
ぐんぐん 近ちか づく to approach rapidly, closing the distance quickly
The typhoon is rapidly approaching.
ぐんぐん 引ひ く to pull strongly and steadily (e.g. a fishing line)
The fish pulled steadily and strongly at the bait.
Related words どんどん suggests a forceful, continuous progression or repeated actions, while ぐんぐん emphasizes vigorous, energetic growth or improvement.
すくすく describes the smooth, healthy growth of children or plants, whereas ぐんぐん conveys a more forceful, momentum-driven sense of progress.
みるみる focuses on a change happening visibly before one's eyes, while ぐんぐん stresses the energetic, steady momentum of the change itself.
ぐんぐん stresses steady, forceful growth or progress, while メキメキ highlights noticeable, sometimes surprising improvement especially in skill.
ぐんぐん emphasizes vigorous growth or increase, often for physical development, while ずんずん focuses on steady, unimpeded progress.
Written forms ぐんぐん Usage 79%
Standard kana spelling for this onomatopoeic adverb; no kanji form exists.
グングン Usage 21%
Etymology Onomatopoeic or mimetic word; the exact origin is uncertain, but the reduplicated form suggests a sound-symbolic representation of forceful, energetic progression.