Definition of PARALLAX

parallax

Meanings

Plural: parallaxes

Noun

  • the apparent displacement of an object as seen from two different points that are not on a line with the object
  • An apparent shift in the position of two stationary objects relative to each other as viewed by an observer, due to a change in observer position.
  • The angle of seeing of the astronomical unit.

Verb

  • To measure (a distance) based on parallax observations.
  • To produce an illusion of levels of distance by shifting layers at different rates.

Origin / Etymology

From Middle French parallaxe, from Ancient Greek παράλλαξις (parállaxis, “alteration”) from παραλλάσσω (parallássō, “to cause to alternate”) from ἀλλάσσω (allássō, “to alter”) from ἄλλος (állos, “other”).

Scrabble Score: 17

parallax is a valid Scrabble (US) TWL word
parallax is a valid Scrabble Word in Merriam-Webster MW Dictionary
parallax is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 20

parallax is a valid Words With Friends word