–verb (used with object), verb (used without object), -trat⋅ed, -trat⋅ing.Chemistry.
to ascertain the quantity of a given constituent by adding a liquid reagent of known strength and measuring the volume necessary to convert the constituent to another form.
titrate ti·trate (tī'trāt') v.ti·trat·ed, ti·trat·ing, ti·trates To determine the concentration of a solution by titration or perform the operation of titration.