titer

[ tahy-ter, tee- ]

nounChemistry, Medicine/Medical.

the strength of a solution as determined by titration with a standard substance.
the concentration of a substance in a given sample as determined by titration.

Origin of titer

1830–40; <French titre title, qualification, fineness of alloyed gold or silver <Latin titulustitle

Also especially British, ti·tre .

Words Nearby titer

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use titer in a sentence

It’s really important that you get your antibody titers up there so that you are protected.
What to Do If Your Child Gets COVID-19 Between Shots | Betsy Ladyzhets | August 1, 2022 | Time
It is not the same as infectious virus titers because virus is inefficiently assembled.
The repeated claim that Fauci lied to Congress about ‘gain-of-function’ research | Glenn Kessler | October 29, 2021 | Washington Post
Antibody wanes over time, and it is likely that the vaccine will boost your pre-existing antibody titers.
Yes, people who’ve had Covid-19 can still benefit from the vaccine | Brian Resnick | December 18, 2020 | Vox
I should say the antibody titer has reached the danger point.
Category Phoenix | Boyd Ellanby
Evidently the greater the dilution, that is, the higher the titer, the more specific is the reaction.
The Fundamentals of Bacteriology | Charles Bradfield Morrey

Those especially important are the acid value, percentage unsaponifiable matter and titer test.
Soap-Making Manual | E. G. Thomssen
In bleaching palm oil for 30 hours with air the free fatty acid content rose and titer decreased considerably.
Soap-Making Manual | E. G. Thomssen
A titer lower than 28 will prevent the finished kettle of soap from being capable of later taking up the filling materials.
Soap-Making Manual | E. G. Thomssen

British Dictionary definitions for titer

titer

/ (ˈtaɪtə, ˈtiː-) /

noun

the usual US spelling of titre

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for titer

titer

[ tī′tər ]

The concentration of a substance in solution or the strength of such a substance as determined by titration.
The minimum volume of a solution needed to cause a particular result in titration.

The concentration of antibodies present in the highest dilution of a serum sample at which visible clumps with an appropriate antigen are formed.

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