assiduous
adjective
constant in application or effort; working diligently at a task; persevering; industrious; meticulous.
assiduousness
-
a word derived from
assiduous.
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.
And he brought his multifarious interests to sometimes bewildered but almost always fascinated audiences with an assiduousness that remains incomparable—and amusing.
From The Wall Street Journal ● Nov. 30, 2025
But Roemer works — with discreet assiduousness — to steer the movie away from the closure of a verdict; from anything familiar, too.
From New York Times ● May 26, 2022
Yet, for all of his assiduousness and attention to detail, his rise took years.
From Seattle Times ● May 22, 2019
But, the overall lesson of it takes assiduousness.
From Salon ● Mar. 5, 2019
During the rest of the week she pursued this course with tactful assiduousness, but she could discover nothing worth while.
From Marjorie Dean, High School Junior by Pauline Lester
