word
Technical
Periapsis
peh-ree-AP-sis
/ˌpɛriˈæpsɪs/Listen
Hear it in a clear American voice. Slow it down to catch each syllable.
Syllable breakdown
Periapsis
Dictionary meaning
The closest point of an orbit to the body being orbited.
Examples
- The satellite's periapsis altitude determines its atmospheric drag.
Pronunciation tips
Four syllables. Stress on third syllable.
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