peak flow meter
noun
: a device that measures the maximum rate of air flow out of the lungs during forced expiration and that is used especially for monitoring lung capacity of asthmatics
Examples of peak flow meter in a Sentence
Recent Examples on the Web
Keeping your asthma well-controlled by following your treatment plan, avoiding asthma triggers, and regularly monitoring your lung health with regular checkups and at-home monitoring with a peak flow meter can help reduce the frequency and severity of asthma attacks.
—
Lindsay Curtis, Health, 9 Oct. 2024
It can be done during spirometry or by breathing into a separate device, called a peak flow meter.
—Kimberly Goad, SELF, 11 Nov. 2021
Asthmatics should use peak flow meters, devices that measure the strength of a breath, to monitor how well their airways are staying open, Rizzo said.
—Sandee Lamotte, CNN, 21 Apr. 2020
Low readings on a peak flow meter, a different portable device that measures lung capacity, can also be a sign of an asthma attack, the Mayo Clinic says.
—Korin Miller, SELF, 1 June 2018
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Lindsay Curtis, Health, 9 Oct. 2024
It can be done during spirometry or by breathing into a separate device, called a peak flow meter.
—Kimberly Goad, SELF, 11 Nov. 2021
Asthmatics should use peak flow meters, devices that measure the strength of a breath, to monitor how well their airways are staying open, Rizzo said.
—Sandee Lamotte, CNN, 21 Apr. 2020
Low readings on a peak flow meter, a different portable device that measures lung capacity, can also be a sign of an asthma attack, the Mayo Clinic says.
—Korin Miller, SELF, 1 June 2018
Cite this Entry
“Peak flow meter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/peak%20flow%20meter. Accessed 22 Jul. 2025.
Copy CitationMedical Definition
peak flow meter
noun
: a device that measures the maximum rate of air flow out of the lungs during forced expiration and that is used especially for monitoring lung capacity of individuals with asthma (as to indicate bronchial narrowing)
called also peak expiratory flow meter
Love words? Need even more definitions?
Merriam-Webster unabridged
Share