assiduously

[uh-sij-oo-uhs-lee]

adverb

1. with careful and consistent effort; diligently or tirelessly.

   The Department of Health is still working assiduously with the schools to prevent further spread of the disease.

2. constantly; ceaselessly.

   He referred to the boys assiduously as “gentlemen.”

Other Word Forms

• unassiduously adverb

Word History and Origins

Origin of assiduously¹

assiduous ( def. ) + -ly

Example Sentences

The video was the latest in many reports published by Navalnaya in the months after her husband’s death, which she promised to assiduously investigate as part of an effort to prove Kremlin complicity.

Read more on The Wall Street Journal

The comments prompted an outraged Gisèle to exit the courtroom mid-session for only the second time in the trial, which she otherwise followed assiduously – as she is expected to do again next week.

Read more on BBC

The GOP assiduously examined Gould’s extensive writings, which included proposals for reform of the increasingly creaky NLRB, for suspect pro-union thinking in what he labels “a deliberate disinformation campaign.”

Read more on Los Angeles Times

A lot has happened since then, with Kyiv's European allies working assiduously to repair the damage and school Zelensky in the best ways of handling the capricious and volatile occupant of the White House.

Read more on BBC

Hungarian Prime Minister Viktor Orban has assiduously attacked a liberal world view for at least two decades, transforming the country into what he has variously called an "illiberal democracy" and nation of "Christian liberty".

Read more on BBC

Related Words

• carefully 
• completely 
• comprehensively www.thesaurus.com
• conscientiously www.thesaurus.com
• earnestly 
• efficiently 
• extremely 
• fully 
• highly 
• intensely 
• intensively www.thesaurus.com
• meticulously 
• painstakingly www.thesaurus.com
• scrupulously 
• very 
• wholly