English
rationalistic
From rationalist + -ic or rational + -istic.
Formed from rationalist + -ic
Middle French rationaliste
English rationalist
Today it means
adj Of or relating to rationalism.
Sources
Sources: Wiktionary, “rationalistic”. 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 / rationalistic