noun

altitude

altitude, height

The plane is flying at a high altitude.

The plane is flying at a high altitude.

We are now at an altitude of 10,000 metres.

We are now at an altitude of 10,000 meters.

at an altitude of ((number)) to be at a certain height above sea level The plane is flying at an altitude of 10,000 meters.

Synonyms: height, elevation; Antonyms: depth

From Latin 'altus' meaning 'high'. The suffix '-tude' forms abstract nouns.

It sounds like 'attitude'. Imagine your 'attitude' is high when you are at a high 'altitude'.

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