tachyon

Valid in Scrabble

Scrabble points
15
Words With Friends
15
Letters
7
Pronunciation
/ˈtæk.i.ɒn/
See all 2 pronunciations
/ˈtæk.i.ɒn/ · /ˈtæ.kiˌɑn/

Definition of tachyon

2 senses · 1 part of speech · etymology included

noun

  1. (particle)A hypothetical particle that travels faster than the speed of light.
See all 2 definitions

noun

  1. (particle)A hypothetical particle that travels faster than the speed of light.
  2. A flaw in a physical theory that predicts the existence of tachyons or similar paradoxical results. Compare with ghost.

Definitions from Wiktionary, CC BY-SA.

Etymology

Formed as: tachy- + -on, from ταχύς (takhús, “swift”, “rapid”). Coined by American physicist Gerald Feinberg in 1967.

Hooks

1 extension · 1 back

A single letter you can add to tachyon to make another valid word.

Find your best play with tachyon

See every word you can make from a set of letters that includes tachyon, or browse word lists you can mine for high-scoring plays.