Translation guide
The English word 'float' covers many concepts: staying on water, moving through air, financial exchange rates, and more. This guide breaks down the main meanings and shows how to express them naturally in Japanese.
To rest or move on top of water or another liquid without sinking.
General verb for floating on a liquid. Intransitive.
木の葉が水に浮いている。
Leaves are floating on the water.
Also means to float, often with a nuance of rising to the surface or appearing. Intransitive.
Clouds are floating in the sky.
Transitive verb meaning to float something on a liquid.
He floated a boat on the pond.
To be carried or drift through the air, like a balloon or feather.
When a currency's value is allowed to change freely against others.
To suggest something for consideration, like 'float an idea'.
A decorated platform or vehicle in a parade.
A data type representing numbers with fractional parts.
Both mean 'float', but 浮く (uku) often implies buoyancy or being on a surface, while 浮かぶ (ukabu) often implies appearing or rising to the surface. 浮かぶ is also used for things in the air or mind (e.g., ideas coming to mind).
English 'float an idea' does not translate directly to 浮かべる. Use 提案する or 打診する instead.
花びらが風に漂っている。
Petals are floating on the breeze.
Exchange rates have been fluctuating a lot recently.
I floated the idea of a transfer to my boss.
ディズニーのパレードには色とりどりのフロートが出る。
Colorful floats appear in the Disney parade.
変数をフロート型で宣言する。
Declare the variable as a float type.