bactericidal

[ bak-teer-uh-sahyd-l ]

adjective

, Pharmacology.

1. killing bacteria; capable of or used for killing bacteria:

   Silver is used in water filtration because it is known to be a solid bactericidal agent.

   Eventually the bactericidal action of the chemical sanitizer may be exhausted.

Other Words From

• bac·te·ri·cid·al·ly adverb

Word History and Origins

Origin of bactericidal¹

First recorded in 1875–80; bacteri(um) ( def ) + -cidal ( def )

Example Sentences

To the bactericidal effect of sunlight is equally to be attributed the absence of bacteria from the High Alps.

From Project Gutenberg

Sunshine and pure air, it must be remembered, are the strongest bactericidal agents known.

From Project Gutenberg

It is generally known that radium, even if externally employed, has proved itself to be a bactericidal remedy.

From Project Gutenberg

Antiseptic and bactericidal effects are easily estimated by laboratory methods.

From Project Gutenberg

The recent application of the action of bactericidal rays to the cure of lupus is, however, an extension of the same discovery.

From Project Gutenberg

Related Words

• hygienic
• sterile