solidity

noun

so·​lid·​i·​ty sə-ˈli-də-tē 

plural solidities

1

: the quality or state of being solid

2

: something solid

Synonyms

• dependability
• dependableness
• reliability
• reliableness
• responsibility
• solidness
• sureness
• trustability
• trustworthiness

Examples of solidity in a Sentence

The solidity of his convictions impressed us.

the solidity of his word is such that I don't need a written contract—or anything else

Recent Examples on the Web

Do not confuse Villa’s clean sheet that night with outright defensive solidity; the Argentine shot-stopper made seven saves and prevented 1.5 xG. —Sam Tighe, New York Times, 8 Apr. 2025

Combined, the midsole provided a gentle, full-foot feeling of solidity as my foot rotated inward, without blocking any natural movement. —Jonathan Beverly, Outside Online, 12 Mar. 2025

Inter Speaking of defensive solidity, Inter have the best record in the Champions League, with a solitary goal conceded in nine matches. —Anantaajith Raghuraman, The Athletic, 11 Mar. 2025

Even Kohn Pedersen Fox has discovered the elegance of down-home solidity. —Justin Davidson, Curbed, 5 Mar. 2025

Word History

First Known Use

14th century, in the meaning defined at sense 1

Rhymes for solidity

• acidity
• aridity
• avidity
• cupidity
• fluidity
• humidity
• liquidity
• lucidity
• morbidity
• placidity
• rancidity
• rapidity

Kids Definition

solidity

noun

so·​lid·​i·​ty sə-ˈlid-ət-ē 

plural solidities

1

: the quality or state of being solid

2

: something solid