Meanings
plural tachistoscopes
- A device that displays a series of brief images; used by psychologists to investigate perception, memory and learning.
1 more example
Any task involving words is likely to be affected by word frequency. For example, Howes and Solomon (1951) show that the visual duration threshold necessary for correct report of those words when they are presented via a tachistoscope (an old-fashioned machine that presents visual materials for an exact small amount of time milliseconds^([sic])) depends on the word frequency: People can do it more reliably for higher-frequency words.
2025, Edward A. F. Gibson, “Preliminaries: Components of Language Structure” (chapter 2), in Syntax: A Cognitive Approach, MIT Press, →DOI, →ISBN, page 28
Synonyms & antonyms
nounscientific instrument used by psychologists; presents visual stimuli for brief exposures
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
- Ancient Greekτάχιστος (tákhistos)
- Proto-Indo-European*speḱ-
- Proto-Indo-European*spéḱyeti
- Proto-Hellenic*sképt͏̌omai
- Ancient Greekσκέπτομαι (sképtomai)
- Ancient Greekσκοπός (skopós)
- Ancient Greekσκοπέω (skopéō)
- Englishtachistoscope
From Ancient Greek τάχιστος (tákhistos, “most fast”) + English -scope.
Full word history & related roots →Translations
French tachistoscope
- tachistoscopedevice
German Tachistoskop
- Tachistoskopdevice
Italian tachistoscopio
- tachistoscopiodevice
Spanish taquistoscopio
- taquistoscopiodevice
Cite this entry
tachistoscope. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/tachistoscope
“tachistoscope.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/tachistoscope. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “tachistoscope,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/tachistoscope.
Source: tachistoscope on Wiktionary, CC BY-SA 4.0.