presumptive negative

[ pri-zuhmp-tiv neg-uh-tiv ]

/ prɪˈzʌmp tɪv ˈnɛg ə tɪv /

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adjective

of or relating to a negative test for a disease or medical condition that was done in a local laboratory, but whose results have not been officially confirmed by a public health agency or organization.

of or relating to a preliminary test indicating the absence of a substance or pathogen, but which requires confirmation by more rigorous laboratory analysis.

noun

a presumptive negative test result.

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Also called pre·sumed neg·a·tive

[pri-zoomd-neg-uh-tiv] /prɪˈzumd ˈnɛg ə tɪv/ .

Compare presumptive positive.

Origin of presumptive negative

First recorded in 1905–10

Words nearby presumptive negative

presumption of innocence, presumption of law, presumption of survivorship, presumptive, presumptive heir, presumptive negative, presumptive positive, presumptuous, presuppose, presupposition, presuppurative

How to use presumptive negative in a sentence

Myerson herself appears to have bought into that stigma, offering mixed to negative views on the Miss America pageant.
Why Was Bess Myerson the First and Last Jewish Miss America?|Emily Shire|January 7, 2015|DAILY BEAST
I think part of being in the public eye is getting recognized, and dealing with positive and negative scrutiny.
Tim Howard’s Wall of Intensity|William O’Connor|December 22, 2014|DAILY BEAST
In addition to the negative on-field attention, off-the-field problems were just as bad this year.
Is Any College Football Coach Worth $60 Million? Jim Harbaugh Is|Jesse Lawrence|December 20, 2014|DAILY BEAST
The negative headlines and accusations of sexual assault continue.
Team Cosby’s Mission Impossible|Lloyd Grove|December 18, 2014|DAILY BEAST

He says he has yet to experience any negative feedback from the galaxy of Whovians.
Doctor Who: It’s Time For a Black, Asian, or Woman Doctor|Nico Hines|December 11, 2014|DAILY BEAST
Before Louis could answer in the negative, he heard voices in the adjoining garden.
The Pastor's Fire-side Vol. 3 of 4|Jane Porter
The great majority belong to the colon bacillus group, and are negative to Gram's method of staining.
A Manual of Clinical Diagnosis|James Campbell Todd
This is a minute, slender rod, which lies within and between the pus-corpuscles (Fig. 125), and is negative to Gram's stain.
A Manual of Clinical Diagnosis|James Campbell Todd
The organism is a short, thick diplobacillus, is frequently intracellular, and is Gram-negative (Fig. 126).
A Manual of Clinical Diagnosis|James Campbell Todd
The press censorship is a negative evil in London; in Cairo there is no doubt it is positive.
Gallipoli Diary, Volume I|Ian Hamilton