presumptive

adjective

pre·​sump·​tive pri-ˈzəm(p)-tiv How to pronounce presumptive (audio)
1
: based on probability or presumption
the presumptive nominee/winner
see also heir presumptive
2
: giving grounds for reasonable opinion or belief
A blood alcohol concentration of 0.08 percent is considered presumptive evidence of drunken driving in Louisiana for those 21 and older.Joe Gyan Jr.
He was admitted to the hospital with a presumptive diagnosis of cellulitis.Mary Jo Bonner
… health departments in 20 states reported 100 presumptive or confirmed human cases of arboviral disease …The Journal of the American Medical Association
3
: being an embryonic precursor with the potential for forming a particular structure or tissue in the normal course of development
presumptive retina
presumptively adverb

Examples of presumptive in a Sentence

in that climate of fear, an accusation alone was presumptive evidence of guilt
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.
The presumptive Offensive Rookie of the Year fed receivers regardless of their level of openness. Ben Standig, The Athletic, 18 Jan. 2025 Sasaki On The Dodgers Ever since it was announced that Sasaki was coming to MLB, the Dodgers have been the presumptive favorite to secure his services. Daniel R. Epstein, Forbes, 16 Jan. 2025 The confirmation hearing for presumptive Interior nominee Doug Burgum has been delayed by two days after Democratic pushback over missing paperwork. Rachel Frazin, The Hill, 13 Jan. 2025 And no matter what the presumptive incoming head of the Department of Health and Human Services says, only consume pasteurized milk and dairy products. Elizabeth Yuko, Rolling Stone, 31 Dec. 2024 See All Example Sentences for presumptive

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of presumptive was in the 15th century

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Cite this Entry

“Presumptive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/presumptive. Accessed 3 Mar. 2025.

Medical Definition

presumptive

adjective
pre·​sump·​tive pri-ˈzəm(p)-tiv How to pronounce presumptive (audio)
1
: expected to develop in a particular direction under normal conditions
presumptive regions of the blastula
2
: being the embryonic precursor of
presumptive neural tissue
3
: giving grounds for reasonable opinion
a presumptive diagnosis of dengue
presumptive or confirmed cases of communicable disease

Legal Definition

presumptive

adjective
pre·​sump·​tive pri-ˈzəmp-tiv How to pronounce presumptive (audio)
1
: based on presumption : presumed to have occurred
a presumptive violation of law
2
: giving grounds for reasonable opinion or belief
presumptively adverb

More from Merriam-Webster on presumptive

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