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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:

“I’m drawn to police detectives, not private detectives,” he says, pointing to the duty-bound, badge-wearing protagonist in “Cure,” a Criterion-anointed classic now held in the same pantheon of serial killer tales as “Seven” and “Manhunter.”

From Los Angeles Times Jul. 30, 2026

To Williams, it hinted at a more menacing scenario — at secret ties between those who threaten the rule of the law and those duty-bound to enforce it.

From Salon Jan. 7, 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

In such circumstances, the court “not only has broad discretion, but is in fact duty-bound to take corrective action,” they wrote.

From Seattle Times May 5, 2024

By 1955, Paramount would be desperate to exit the field; Ernest, feeling duty-bound to help his financial partner reduce its exposure to losses, went on the road to help Paramount find a buyer.

From "Big Science" by Michael Hiltzik

But he added the force was duty bound to carry out its work as rigorously as possible.

From BBC Apr. 3, 2024

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

From Seattle Times Dec. 20, 2023

“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

To Aron’s questions he replied that he was working on a surprise and was duty bound to tell no one.

From "East of Eden" by John Steinbeck

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