English
solidness
From solid + -ness.
A compound of solid + -ness
Proto-Indo-European *solh₂- ‘integrate’
…
Proto-Italic *soliðos
Latin solidus
Old French solide
Middle English solide
English solid
Today it means
noun The state or quality of being solid.
Sources
Sources: Wiktionary, “solidness”. 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 / solidness