A tachometer (revolution-counter, tach, rev-counter, RPM gauge) is an instrument measuring the rotation speed of a shaft or disk, as in a motor or other machine. [1]

Aug 19, 2012 · Can you solve 4 words at once? Pick the best words! The meaning of TACH is tachometer.

Define tach. tach synonyms, tach pronunciation, tach translation, English dictionary definition of tach. n. Informal A tachometer. American Heritage® Dictionary of the English Language, Fifth …

Published by Houghton Mifflin Harcourt Publishing Company. TACH definition: tachometer. See examples of tach used in a sentence.

Nov 17, 2025 · tach (third-person singular simple present tacheth, present participle tachinge, first-/third-person singular past indicative and past participle taught) alternative form of techen

A tach, short for tachometer, is an instrument that measures the rotation speed of a shaft or disk, as in a motor or other machine. It displays the revolutions per minute (RPM).

tach, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

What is the meaning of "tach"? UK /tak/ noun (North American English, informal) short for tachometer Examples Pulling into the upper third of the tach, one is treated to a deep-toned …

Sep 21, 2025 · Explore the term 'tach,' including its definitions, origins, and various applications in both everyday language and professional jargon. Understand its usage, related terms, and its …

any device for measuring speed, esp the rate of revolution of a shaft. Tachometers (rev counters) are often fitted to cars to indicate the number of revolutions per minute of the engine. Collins …