De-

De- (dis-, deso-) is a prefix that indicates the absence, denial of something (for example, disinfection, disorganization).

The prefix de- is of Latin origin and means “without.” It is used to form new words that mean the absence of any sign or property. For example, the word “disinfection” means “lack of germs,” and “disorganization” means “lack of order.”

De- can also be used to form words that have a negative meaning. For example, “degradation” means “decline”, and “depression” means “bad mood”.

In Russian, de- is one of the most frequently used prefixes. It is used in various fields of science and technology, as well as in everyday life.