2. Nature: water, wind, snow and petals
Notice how water and wind move. しんしん and ひらひら can describe a scene with no audible sound.
ぽつぽつ
Scattered raindrops falling one by one.
雨が ぽつぽつ ふって きました。
A few drops of rain have started to fall.
ぽたぽた often describes water dripping from a tap or another point.
Ready when you are
Open the media fileぽたぽた
Water dripping repeatedly, drop by drop.
じゃぐちから 水が ぽたぽた おちます。
Water drips from the tap.
For a few scattered drops of rain, ぽつぽつ is the closer match.
Ready when you are
Open the media fileそよそよ
A gentle breeze blowing.
風が そよそよ ふいて います。
A gentle breeze is blowing.
ビュービュー suggests strong, noisy wind.
Ready when you are
Open the media fileビュービュー
The howling or whistling of strong wind.
風が ビュービュー ふいて います。
The wind is howling.
そよそよ is a soft breeze, without this forceful noise.
Ready when you are
Open the media fileザブーン
A large wave crashing with a splash.
波が ザブーンと 岩に ぶつかります。
A wave crashes against the rocks.
ちゃぷちゃぷ describes smaller, gentler movements of water.
Ready when you are
Open the media fileちゃぷちゃぷ
Gentle splashing or lapping of water.
足で 水を ちゃぷちゃぷ させます。
I gently splash the water with my feet.
Unlike ザブーン, this is not the crash of a large wave.
Ready when you are
Open the media fileしんしん
Snow falling quietly in a still scene.
雪が しんしんと ふって います。
Snow is falling silently.
しんしん evokes quiet snowfall; it is not a literal snow sound.
Ready when you are
Open the media fileひらひら
Something thin and light fluttering through the air.
花びらが ひらひら おちます。
Petals flutter down.
This describes movement, even when there is no sound.
Ready when you are
Open the media fileTry it
At night, snow falls steadily into a quiet, still landscape.
Show the answer
Answer: しんしん.
The hiragana and katakana spellings here are presentation choices. Other spellings are possible; a word’s script alone does not determine its meaning.