nitrify
Americanverb (used with object)
-
Chemistry, Biology. to oxidize (ammonia, ammonium compounds, or free atmospheric nitrogen) to nitrites and then to nitrates, especially in soil by bacterial or other microbial action.
-
Chemistry. to infuse with nitrogen or nitrogen compounds.
-
Chemistry. to treat or combine with nitrogen or its compounds.
-
Chemistry. (formerly) to convert into niter.
verb
-
to treat or cause to react with nitrogen or a nitrogen compound
-
to treat (soil) with nitrates
-
(of nitrobacteria) to convert (ammonium compounds) into nitrates by oxidation
Other Word Forms
Etymology
Origin of nitrify
First recorded in 1820–30; from French nitrifier; see nitr-, niter, -i-, -fy
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
This is the reason why strong urine solutions do not nitrify.
From Manures and the principles of manuring by Charles Morton Aikman
A thin layer of solution will nitrify sooner than a deep layer, owing to the larger proportion of oxygen available.
From Scientific American Supplement, No. 470, January 3, 1885 by Various
The rate at which the nitrogen compounds in farmyard manure become nitrified, when incorporated with the soil, vary very much according to circumstances.
From Manures and the principles of manuring by Charles Morton Aikman
As we should expect, such a manure as shoddy is very slowly nitrified.
From Manures and the principles of manuring by Charles Morton Aikman
It is at least quite probable that all the organic forms of nitrogen have first to be converted into ammonia ere they are nitrified.
From Manures and the principles of manuring by Charles Morton Aikman
By making the nitrification intensive, he was able to obtain considerable quantities of carbon from the nitrified solutions by the process of wet combustion.
From Manures and the principles of manuring by Charles Morton Aikman
As found in suspension in a freshly nitrified solution, it consists largely of nearly spherical corpuscles, varying extremely in size.
From Manures and the principles of manuring by Charles Morton Aikman
Called brachialactone, it reduces nitrous oxide emissions by blocking enzymatic pathways in nitrifying bacteria.
From Nature ● Sep. 18, 2013
But then nitrifying soil bacteria go to work, wreaking environmental havoc.
From Nature ● Sep. 18, 2013
The presence of earthworms increases the nitrifying powers of the soil bacteria and decreases putrifaction of the soil.
From "Silent Spring" by Rachel Carson
![]()
Organic matter, in bones, 363; in dung, 228, 260; in manures, 543; not necessary for nitrifying organism, 169.
From Manures and the principles of manuring by Charles Morton Aikman
To do their work well the nitrogen-fixing germs and the nitrifying germs require certain conditions.
From The First Book of Farming by Charles Landon Goodrich
Random Word
Spin the wheel and learn a new word!
Get a wordDefinitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.