Langimage
English

avalent

|a-val-ent|

C2

/əˈveɪlənt/

without combining power / no valence

Etymology
Etymology Information

'avalent' is formed in English from the privative prefix 'a-' (meaning 'not' or 'without') + 'valent' (from 'valence'), which in turn relates to Latin 'valentia' from 'valere' meaning 'to be strong'.

Historical Evolution

'valence' came into English via French 'valence' from Latin 'valentia' (from 'valent-' meaning 'being strong'), and English formed the adjective by adding the prefix 'a-' to create 'avalent' meaning 'without valence'.

Meaning Changes

Originally related to 'strength' or 'capacity' (from Latin 'valere'), the sense shifted to 'combining power' (valence) and then to the negated sense 'lacking combining power' in 'avalent'.

Meanings by Part of Speech

Adjective 1

chemistry: having no valency or combining power; of zero valence.

In this complex, the central atom is avalent and does not form additional bonds.

Synonyms

zero-valentnonvalentvalence-less

Antonyms

valentmonovalentbivalentmultivalent

Adjective 2

linguistics: having valency 0; describing verbs or predicates that require no arguments (often called avalent verbs).

Some analyses treat weather expressions like 'it rains' as avalent constructions.

Synonyms

zero-argumentvalency-0

Antonyms

monovalentvalentargument-taking

Last updated: 2025/11/30 16:19