stepped down; stepping down; steps down
: to withdraw from one's position or occupation : retire, resign
League commissioner Pete Rozelle … announced his intention to step down after 29 years on the job—his retirement becomes effective upon selection of a successor …—Richard Demak and Jerry Kirshenbaum
… the general would step down in exchange for immunity from prosecution.—Brian Duffy et al.
1
: to lower (a voltage) by means of a transformer
… voltages as high as two hundred and thirty thousand volts … which were carried by high-voltage power lines from generating plants, were being stepped down by large transformers to thirteen thousand volts …—Paul Brodeur
2
: to decrease or reduce (something) especially by one or more steps
As This Old House's plumbing and heating expert Richard Trethewey points out, the installer has to carefully step down the size of the ducts so there's even air pressure at all the room outlets.—Scott Gibson
variants
or step down
or less commonly stepdown
plural step-downs or step downs also stepdowns
: a decrease or reduction (as in size or amount) and especially one that is gradual or incremental
a dosage step-down
After several months of heavy investments, Amazon said it expects coronavirus-related costs to decelerate. … [Amazon CFO Brian] Olsavsky attributed the step down in Covid costs to a shift in volume.—Annie Palmer
That tax credit was scheduled to expire in 2019 but will now expire in 2025, with stepdowns toward the end of the program.—Alaska Dispatch News
1
electrical engineering
: serving to decrease voltage
a step-down transformer
2
medical
: providing or offering a reduced level of care or service
step-down drug rehab programs
specifically
: providing an intermediate level of care and monitoring especially for patients transitioning out of intensive care
a cardiac step-down unit
… a portable, mechanical driver that can power patients' artificial hearts and enable them to recover outside the hospital environment, including at home and at step-down facilities. —Anne Buckley
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Merriam-Webster unabridged
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