tachy-
French, prefix/ta.ki/
tachy- is spelled T-A-C-H-Y (5 letters). Tachy- is a French prefix meaning “tachy-” (English Wiktionary, September 2026). The French Wiktionary (Wiktionnaire) defines it as “Préfixe des mots et donne une idée de rapidité, de vitesse”.
What does tachy- mean in English?
prefix
- 1
tachy-
Source: English Wiktionary, French section, dump of September 2, 2026 (CC BY-SA 4.0).
How French dictionaries define it
prefix: 1. Préfixe des mots et donne une idée de rapidité, de vitesse.
The definition in the French Wiktionary (Wiktionnaire), in French.
Source: French Wiktionary (Wiktionnaire), dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.
Forms of tachy-
- tachéo-
- tacho-
Source: English Wiktionary and French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026).
How do you pronounce tachy-?
- /ta.ki/
- \ta.ki\
Sources: English Wiktionary, French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.