MACH MACH: a unit of speed equal to the speed of sound in the medium concerned. Plural: MACHs -ing: MACHing -ed: MACHed -er: MACHer -est: MACHest -ly: MACHly
Word: MACH
Length: 4 letters
Dictionary: Valid in TWL and SOWPODS
Status: Official Scrabble word
The word MACH can be used in various contexts. As a valid Scrabble word, it can be played on the Scrabble board according to standard game rules.