n. A reaction in which the atoms of an element lose electrons and the valence of the element increases.
the GNU version of the Collaborative International Dictionary of English
n. The act or process of oxidizing, or the state or result of being oxidized.
The Century Dictionary and Cyclopedia
n. The act or process of oxidizing, or causing a substance to combine with oxygen.
n. The act or process of taking up or combining with oxygen. Also oxidization, oxygenation.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. the process of oxidizing; the addition of oxygen to a compound with a loss of electrons; always occurs accompanied by reduction
Word Usage
"Of all the electron-grabbing elements, the most important is oxygen, so much so that chemists use the term oxidation to name the general chemical activity of grabbing electrons from other atoms, even if a chlorine atom is doing the grabbing."