swift or accelerated: tachycardia, tachygraphy, tachylyte, tachyon, tachyphylaxis
WordReference Random House Unabridged Dictionary of American English © 2025
tachy-,
- a combining form meaning "swift,'' used in the formation of compound words:tachygraphy.Cf. tacho-.
- Greek, combining form of tachýs
Collins Concise English Dictionary © HarperCollins Publishers::
'tachy-' also found in these entries (note: many are not synonyms or translations):
dihydrotachysterol
- isotach
- tacheo-
- tachiol
- tachistoscope
- tacho-
- tachycardia
- tachygraph
- tachygraphy
- tachylyte
- tachymeter
- tachyon
- tachyphylaxis
- tachypnea
- tachytelic