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  • run-down
    run-down
    adjective
    fatigued; weary; exhausted.
  • run down
    run down
    verb
    to cause or allow (an engine, battery, etc) to lose power gradually and cease to function or (of an engine, battery, etc) to do this
Synonyms

run-down

American  
[ruhn-doun] / ˈrʌnˈdaʊn /

adjective

  1. fatigued; weary; exhausted.

  2. in a state of poor health.

    He was in a run-down condition from months of overwork.

  3. in neglected condition; fallen into disrepair.

    a run-down house.

    Synonyms:
    shabby, tacky, seedy
  4. (of a spring-operated device) not running because it is unwound.


run down British  

verb

  1. to cause or allow (an engine, battery, etc) to lose power gradually and cease to function or (of an engine, battery, etc) to do this

  2. to decline or reduce in number or size

    the firm ran down its sales force

  3. (tr, usually passive) to tire, sap the strength of, or exhaust

    he was thoroughly run down and needed a holiday

  4. (tr) to criticize adversely; denigrate; decry

  5. (tr) to hit and knock to the ground with a moving vehicle

  6. nautical

    1. (tr) to collide with and cause to sink

    2. (intr, preposition) to navigate so as to move parallel to (a coast)

  7. (tr) to pursue and find or capture

    to run down a fugitive

  8. (tr) to read swiftly or perfunctorily

    he ran down their list of complaints

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adjective

  1. tired; exhausted

  2. worn-out, shabby, or dilapidated

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. a brief review, résumé, or summary

  2. the process of a motor or mechanism coming gradually to a standstill after the source of power is removed

  3. a reduction in number or size

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
run down Idioms  
  1. Stop because of lack of power or force, as in The alarm clock finally ran down . [Mid-1700s]

  2. Make or be tired, cause to decline or be declined in health or vigor, as in His long illness ran him down, leaving him with no energy , or After that huge assignment his strength ran down . [First half of 1800s]

  3. Collide with and knock over, as in The speeding motorist ran down a pedestrian . [Second half of 1500s]

  4. Chase and capture, as in Police detectives ran down the suspects . [Second half of 1600s]

  5. Trace the source of, as in She ran down all the references at the library .

  6. Disparage, as in Don't run him down, he's a talented actor . [Second half of 1600s] Also see put down , def. 4.

  7. Also, run one's eyes over . Look over, review, as in Let's run down the membership list again and see if we can pick a delegate , or She ran her eyes over the crowd, looking for her husband .

  8. In baseball, tag out a runner between bases, as in We might have won but in the last inning they ran down two of our runners .


Etymology

Origin of run-down

First recorded in 1675–85; adj. use of verb phrase run down

Explanation

Use the adjective run-down to describe something that's so old it's falling apart, like a beat up old car or a worn out mattress with springs sticking out of it. A dingy neighborhood that's seen better days can be called run-down, and so can your decrepit apartment building, with its broken elevator, creaky stairs, and windows that don't close all the way. A person can also be run-down, if he is bent and elderly, or just exhausted from traveling for days or working too many late nights. You can also spell it rundown, although the hyphenated run-down is more common.

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Run down the batteries of South Africa's starting pack, force their front-row 'Bomb Squad' replacements off the bench early and negate one of their main strengths.

From BBC • Oct. 20, 2023

Run down the checklist, which will include apps, photos & videos, audio, SMS, call history and other settings.

From The Verge • May 17, 2022

Run down the list of private sectors that spend the most on information technology — health care, banking, retail, insurance — and all of them worry Amazon is coming for them.

From Seattle Times • Feb. 18, 2018

Run down mentally the American actors of that generation who might fit the bill.

From Los Angeles Times • Feb. 8, 2017

“Francie, here’s a penny. Run down to the candy store and get a sheet of writing paper and an envelope.”

From "A Tree Grows in Brooklyn" by Betty Smith