painstaking

1 of 2

adjective

pains·​tak·​ing ˈpān-ˌstā-kiŋ How to pronounce painstaking (audio)
Synonyms of painstakingnext
: taking pains : expending, showing, or involving diligent care and effort
painstaking research
painstaking tasks
painstaking accuracy
painstakingly adverb

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
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Adjective
Making sense of that mess to draw distinct lines from biodiversity to human nutrition takes painstaking work — tracing people's diet to individual crops and then, the pollinators that support them. Jonathan Lambert, NPR, 6 May 2026 The club showed tangible proof this year that Dubas' painstaking organizational overhaul is starting to pay off. CBS News, 2 May 2026 For decades, a small program in the Environmental Protection Agency conducted the painstaking scientific work of assessing the toxicity of chemicals. Sharon Lerner, ProPublica, 1 May 2026 While Breer’s team was quietly refining its design through painstaking engineering and wind-tunnel trials, another man was moving even faster. Bill Gourgey, Popular Science, 29 Apr. 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 8 May. 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

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