Synonyms of painstaking
: taking pains : expending, showing, or involving diligent care and effort
painstaking research
painstaking tasks
painstaking accuracy

painstaking

2 of 2

noun

: the action of taking pains : diligent care and effort
… greater painstaking to achieve incidental verisimilitude and accuracy of detail …—Times Literary Supplement

Examples of painstaking in a Sentence

Adjective The book describes the election process in painstaking detail. she was always painstaking about her work
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
That's a painstaking process involving dozens of other experts that will ultimately set the stage for the kind of larger, multisite trials that can get at some fundamental questions for scientists and the public. — Will Stone, NPR, 11 Oct. 2026 Even when working with certified cotton backed by transaction certificates, tracing the fiber back through the supply chain took hours of painstaking investigation. — Jasmin Malik Chua, Footwear News, 7 Oct. 2026 Yet now, that painstaking optimization is becoming a potentially catastrophic vulnerability. — Todd J. Stein, Fortune, 7 Oct. 2026 Conceived in collaboration with Coppola and sponsored by Cartier, the Château de Versailles is staging an exhibition about the film’s fascinating origin, painstaking production and cultural impact. — Stephanie Sporn, HollywoodReporter, 5 Oct. 2026 See All Example Sentences for painstaking

Word History

First Known Use

Adjective

circa 1685, in the meaning defined above

Noun

1538, in the meaning defined above

Time Traveler
The first known use of painstaking was in 1538

Browse Nearby Words

Cite this Entry

“Painstaking.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/painstaking. Accessed 15 Oct. 2026.

Kids Definition

painstaking

adjective
pains·​tak·​ing
ˈpān-ˌstā-kiŋ
: taking or showing great care and effort
a painstaking search
painstakingly
-kiŋ-lē
adverb
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!