noun

stratosphere

stratosphere

The balloon flew into the stratosphere.

The balloon flew into the stratosphere.

Prices have shot into the stratosphere.

Prices have shot into the stratosphere.

the stratosphere the layer of the earth's atmosphere The plane flies in the stratosphere.

into the stratosphere (figurative) to a very high level His salary went into the stratosphere.

Synonyms: upper atmosphere

From 'strato-' (layer, from Latin 'stratus') + '-sphere' (ball). It means a 'layered sphere' of atmosphere around the Earth.

Imagine 'strato-' as 'straight', like a straight layer high up in the sky.

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