1.
saturation (scientific)
The state where a substance cannot absorb or dissolve any more of another substance. Technical term in chemistry and physics.
飽和水溶液
a saturated solution
空気が水蒸気で飽和している。
The air is saturated with water vapor.
飽和脂肪酸の取りすぎに注意。
Be careful not to consume too much saturated fat.
2.
saturation (market, capacity)
The state where something has reached its maximum capacity or limit. Used for markets, resources, or facilities.
市場が飽和状態だ。
The market is saturated.
病院のベッドは飽和している。
Hospital beds are at full capacity.
スマホ市場は飽和しつつあり、新規参入は難しい。
The smartphone market is becoming saturated, making new entry difficult.
USAGE: Both scientific and business/economic contexts are common. The concept of reaching maximum capacity applies to various fields.
COMMON COLLOCATIONS:
- 飽和状態 (state of saturation)
- 飽和水溶液 (saturated solution)
- 飽和脂肪酸 (saturated fatty acid)
- 市場が飽和する (market becomes saturated)
RELATED WORDS:
- 過飽和 (supersaturation)
- 不飽和 (unsaturated)
- 満杯 (full to capacity - casual)