The story
- Latin · derived fromsimplicitās
- Old French · derived fromsimplicite
- Middle English · inherited fromsimplicite
- English todaysimplicity
From Middle English simplicite, from Old French simplicite, from Latin simplicitās, from simplex (“simple”). See simple. By surface analysis, simple + -icity. Partially displaced native English onefoldness.
Etymology from Wiktionary, CC BY-SA 4.0.