tetravalent

American  

[te-truh-vey-luhnt, te-trav-uh-] / ˌtɛ trəˈveɪ lənt, tɛˈtræv ə- /

adjective

Chemistry.

1. having a valence of four, as Pt +4 .

2. quadrivalent.

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tetravalent British  

/ ˌtɛtrəˈveɪlənt /

adjective

1. having a valency of four

2. Also: quadrivalent.  having four valencies

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Other Word Forms

• tetravalence noun
• tetravalency noun

Etymology

Origin of tetravalent

First recorded in 1865–70; tetra- + -valent

Example Sentences

A few genes from the other three serotypes have been put into the virus to create the “tetravalent” vaccine.

From Science Magazine

The Philippines’ Food and Drug Administration approved Dengvaxia, tetravalent dengue vaccine, for the prevention of disease caused by all four dengue types in individuals from 9 to 45 years old living in endemic areas.

From The Wall Street Journal

At this level, clinical investigation conducted in Thailand showed promising data for a tetravalent dengue vaccine.

From Forbes

Other organic compounds which contain tetravalent oxygen are exceedingly active chemically, and there seems to be much to commend this view of the chemical structure of the water molecule.

From Project Gutenberg

In many cases it may be connected with basic oxygen, and the salt formation is assumed to involve the passage of divalent into tetravalent oxygen.

From Project Gutenberg