hypervelocity

== English == === Etymology === From hyper- +‎ velocity. === Pronunciation === Rhymes: -ɒsɪti === Adjective === hypervelocity (not comparable) Having, or occurring at, extreme velocity. === Noun === hypervelocity (plural hypervelocities) A very high velocity. A hypersonic velocity. (astronomy) A velocity greater than escape velocity. ==== Related terms ==== (astronomy): high-velocity, intermediate-velocity, low-velocity ==== Translations ====