Langimage
English

aquation

|a-qua-tion|

C2

/əˈkweɪʃən/

water-substitution process

Etymology
Etymology Information

'aquation' originates from Modern Latin/Neo-Latin elements, specifically from Latin 'aqua', where 'aqua' meant 'water' and the suffix '-ation' meant 'action or process'.

Historical Evolution

'aquation' was formed in English as a modern scientific coinage from the combination of Latin 'aqua' + English suffix '-ation', appearing in chemical literature in the 19th–20th century as terminology for water-related substitution reactions.

Meaning Changes

Initially it denoted a general action or process involving water, but over time it became specialized in chemistry to mean 'replacement of a ligand by water in a coordination complex'.

Meanings by Part of Speech

Noun 1

a chemical process in which a ligand in a coordination complex is replaced by a water molecule (water-substitution reaction), commonly used in inorganic and coordination chemistry.

The aquation of the metal complex occurs rapidly in aqueous solution.

Synonyms

water substitutionhydration (in some contexts)ligand exchange (with water)

Last updated: 2025/09/29 22:39