What does the prefix TACHY mean?

Master CPCT Medical Terminology Test. Prepare with flashcards and multiple-choice questions, each featuring hints and explanations. Ace your exam!

Multiple Choice

What does the prefix TACHY mean?

Explanation:
Tachy- means fast or rapid. This prefix shows up in medical terms to indicate speed, such as tachycardia (a fast heart rate) or tachypnea (rapid breathing), and even in devices like tachometers that measure speed. The other ideas describe different concepts: across would use prefixes like trans-, together or with would be con- or syn-, and related to is usually shown with suffixes like -ic or -al rather than a prefix meaning speed. So tachy- specifically conveys rapidity or speed.

Tachy- means fast or rapid. This prefix shows up in medical terms to indicate speed, such as tachycardia (a fast heart rate) or tachypnea (rapid breathing), and even in devices like tachometers that measure speed. The other ideas describe different concepts: across would use prefixes like trans-, together or with would be con- or syn-, and related to is usually shown with suffixes like -ic or -al rather than a prefix meaning speed. So tachy- specifically conveys rapidity or speed.

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