treadmill
noun
tread·mill
ˈtred-ˌmil 
1
a
: a device having an endless belt on which an individual walks or runs in place for exercise or physiological testing
b
: a mill worked by an animal treading an endless belt
c
: a mill worked by persons treading on steps on the periphery of a wide wheel having a horizontal axis and used formerly in prison punishment
2
: a wearisome or monotonous routine resembling continued activity on a treadmill
the office treadmill
Synonyms
Examples of treadmill in a Sentence
the treadmill of exhausting family schedules
the treadmill of the morning commute to work
Recent Examples on the Web
From ellipticals to stair steppers to treadmills, there’s something for every type of worker.
—
Christopher Murray, Fox News, 2 July 2024
Peloton recalled its Tread Plus treadmill that same year after it was involved in the death of a child.
—Eleanor Pringle, Fortune, 22 June 2024
Cardio equipment: Depending on your preference and space, choose a treadmill, elliptical machine or stationary bike for cardiovascular health and calorie burning.
—Tiffany Acosta, The Arizona Republic, 21 Mar. 2024
If so, treadmill exercise will require slightly less energy.
—Bryant Stamford, The Courier-Journal, 11 Jan. 2024
See all Example Sentences for treadmill 
Christopher Murray, Fox News, 2 July 2024
Peloton recalled its Tread Plus treadmill that same year after it was involved in the death of a child.
—Eleanor Pringle, Fortune, 22 June 2024
Cardio equipment: Depending on your preference and space, choose a treadmill, elliptical machine or stationary bike for cardiovascular health and calorie burning.
—Tiffany Acosta, The Arizona Republic, 21 Mar. 2024
If so, treadmill exercise will require slightly less energy.
—Bryant Stamford, The Courier-Journal, 11 Jan. 2024
See all Example Sentences for treadmill
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'treadmill.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Dictionary Entries Near treadmill
Cite this Entry
“Treadmill.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/treadmill. Accessed 7 Jul. 2024.
Copy CitationKids Definition
treadmill
noun
tread·mill
ˈtred-ˌmil
1
a
: a device moved by persons treading on steps set around the rim of a wide wheel or by animals walking on an endless belt
b
: a device having an endless belt on which an individual walks or runs in place for exercise or medical testing
2
: a tiring or monotonous routine
Medical Definition
treadmill
noun
tread·mill
ˈtred-ˌmil
: a device having an endless belt on which an individual walks or runs in place that is used for exercise and in tests of physiological functions see stress test
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