peculiar velocity

noun

The velocity of an object, such as a star or a galaxy, relative to a reference rest frame where the average motion of surrounding objects is zero.

Meanings

nounpeculiar velocity (plural peculiar velocities)

plural peculiar velocities

  1. astronomyThe velocity of an object, such as a star or a galaxy, relative to a reference rest frame where the average motion of surrounding objects is zero.

    Synonyms: peculiar motion

Synonyms & antonyms

nounThe velocity of an object, such as a star or a galaxy, relative to a reference rest frame where the average motion of surrounding objects is zero.

Cite this entry
APA

peculiar velocity. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/peculiar%20velocity

MLA

“peculiar velocity.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/peculiar%20velocity. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “peculiar velocity,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/peculiar%20velocity.

Source: peculiar velocity on Wiktionary, CC BY-SA 4.0.