English
synallagmatically
From synallagmatic + -ally.
Formed from synallagmatic + -ally
Ancient Greek σῠνᾰλλᾰ́σσω ‘to have dealings with another’
Ancient Greek σῠνᾰ́λλᾰγμᾰ ‘contract’
Ancient Greek συναλλαγματικός ‘of or for contracts’
English synallagmatic
Today it means
adv In a synallagmatic manner.
Sources
Sources: Wiktionary, “synallagmatically”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.
Etymograph / synallagmatically