Word Type

Noun

The word "solidity" can be used as a noun.

Word Relationships

Opposites (Antonyms)

fluidity hollowness hollowness instability openness porosity weakness

Derived From

solid

Context

geometry

Broader Terms (Hypernyms)

body consistence consistency dependability dependableness fullness reliability reliableness substance

Type Of (IsA)

consistency fullness

Related Terms

body certainty firmness moral solid truth validity volume

Synonym Network

compactness consistency density fullness hardness massiveness solidness soundness strength

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.