English

Adjective

hypervalent ‎(comparative more hypervalent, superlative most hypervalent)

1. (chemistry) having a higher than normal valence

Derived terms

• hypervalent compound

French

Etymology

From hyper- +‎ -valent

Adjective

hypervalent m ‎(feminine singular hypervalente, masculine plural hypervalents, feminine plural hypervalentes)

1. (chemistry) hypervalent