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  • duty-bound
    duty-bound
    adjective
    morally obliged as a matter of duty
  • duty bound
    duty bound
    Obliged, as in You're duty bound to help your little brother. [c. 1900]
Synonyms

duty-bound

British  

adjective

  1. morally obliged as a matter of duty

"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

duty bound Idioms  
  1. Obliged, as in You're duty bound to help your little brother. [c. 1900]


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.

See Examples For:

In the world of Martin’s books, even the most duty-bound characters must find their compass in the shadow of life and memory.

From Salon Feb. 25, 2026

That distance recurs often when he becomes a character in the story — almost as if he feels duty-bound to report his actions, but is unwilling to offer insight about himself.

From Los Angeles Times Mar. 20, 2025

Sometimes, a patient makes an unconventional choice, but if the patient is competent and the request is fundamentally reasonable, the physician is duty-bound to comply.

From Slate Aug. 20, 2024

“Nevertheless, we are duty-bound to ensure that a defendant in a criminal trial is not convicted based on insufficient evidence or erroneous jury instructions that were not harmless beyond a reasonable doubt.”

From Seattle Times Jan. 31, 2024

They can’t hurt it, because of the wire cage, but Ms. Warner still feels duty-bound to stop them.

From "Liar & Spy" by Rebecca Stead

Mr Colbert refused to sign, saying he feels duty bound to speak out about his experience.

From BBC Feb. 9, 2024

“The county prosecutors are duty bound to follow Ohio law,” he wrote, noting that the memo would suffice as he office’s only comment on the matter.

From Washington Times Dec. 20, 2023

He said he felt "duty bound" to accept the outcome of the inquiry but also staunchly defended his conduct.

From Reuters Apr. 21, 2023

That’s what we try to get them to do all the time, seeking to coax tiny morsels of information out of people we know are duty bound not to disclose it.

From Washington Post Feb. 8, 2023

Wallace had not asked Charles to publish his essay, but Charles thought perhaps he was duty bound to arrange for publication.

From "Charles and Emma: The Darwins' Leap of Faith" by Deborah Heiligman

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