Etymograph

English

logical

From logic + -al.

Formed from logic + -al

Proto-Indo-European *leǵ- ‘to collect, gather (words)’

…

Ancient Greek λογική ‘logic’

Latin logica

Old French logike

Middle English logik

English logic

Today it means

adj In agreement with the principles of logic.

Sources

Sources: Wiktionary, “logical”. 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 / logical