unscrupulous

[uhn-skroo-pyuh-luhs]

adjective

1. not scrupulous; unrestrained by scruples; conscienceless; unprincipled.

unscrupulous

/ ʌnˈskruːpjʊləs, ʌnˌskruːpjʊˈlɒsɪtɪ /

adjective

1. without scruples; unprincipled

Other Word Forms

• unscrupulously adverb
• unscrupulousness noun
• unscrupulosity noun

Word History and Origins

Origin of unscrupulous¹

First recorded in 1795–1805; un- ¹ + scrupulous

Synonym Study

Unscrupulous, unprincipled refer to lack of moral standards or conscience to guide one's conduct. An unscrupulous person is without scruples of conscience, and disregards, or has contempt for, laws of right or justice with which they are perfectly well acquainted, and which should restrain their actions: Methods of making money that are unscrupulous often involve taking advantage of the unfortunate. An unprincipled person is without moral principles or ethical standards in their conduct or actions: He's an unprincipled rogue; Her unprincipled conduct got her dismissed from the job.

Example Sentences

These missives exploded the myths around a man who has for decades been derided as a cynical and unscrupulous opportunist that cheapened Presley’s legacy while enriching himself at his client’s expense.

From Los Angeles Times

"This heartbreaking incident underscores the urgent need for enhanced protection mechanisms for migrants undertaking perilous journeys, often facilitated by unscrupulous smugglers who exploit desperation and vulnerability," they said.

From BBC

The government said new measures would close loopholes exploited by unscrupulous traders.

From BBC

They explained that unscrupulous studios often take much more.

From BBC

Winn believes the pieces may have been stolen by an unscrupulous collector while an art recovery expert suspects the two sculptures will be destroyed for scrap metal.

From Los Angeles Times

Related Words

• corrupt 
• crafty 
• crooked 
• deceitful 
• dishonest 
• illegal 
• petty 
• ruthless 
• selfish 
• shady 
• shameless 
• underhanded 
• unethical 
• venal