reduce to

reduce (one) to (doing something)

To cause, force, or bring one to perform some humble, unbefitting, or undignified action or behavior. Often used in passive constructions. I can't believe I was reduced to begging for my job when they threatened to fire me. Those idiotic lawmen will never reduce me to pleading for my life.
See also: reduce

reduce (one) to (something)

To bring one to a lesser or worse state than they are typically in. Poverty reduced him to homelessness for a brief period of time.
See also: reduce
Farlex Dictionary of Idioms.

reduce to

v.
1. To decrease something to some level: The drought reduced the stream to a trickle.
2. To bring someone to some humbler, weaker, difficult, or forced state or condition: The illness had reduced them almost to emaciation. The sight of her mother reduced her to tears. The army reduced him from a command post to a desk job.
3. To bring someone to such a humble, weak, or desperate state or condition that he or she does something drastic: The Depression reduced many to begging on the street.
4. To damage or destroy something, leaving it in some lesser state: The blaze reduced the warehouse to ashes.
5. To make something shorter and simpler; summarize something: Their entire business philosophy can be reduced to "The customer is always right."
See also: reduce
The American Heritage® Dictionary of Phrasal Verbs.
See also:
  • reduce (one) to (doing something)
  • reduced to doing
  • sandwich (someone or something) between (someone or something else)
  • sandwich between
  • promote
  • promote (one) from (something) to (something else)
  • accredit
  • accredit (one) with (something)
  • tap (one) for (something)
  • taps
References in periodicals archive
Add raisins and sherry vinegar and reduce to a syrup consistency.
Add half of the asparagus trim, deglaze with vermouth and reduce to dry.