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Webster 1913 Edition
Fragility
1. 
The condition or quality of being fragile; brittleness; frangibility. 
Bacon.
 2. 
Weakness; feebleness. 
An appearance of delicacy, and even of 
fragility
, is almost essential to it [beauty]. Burke.
3. 
Liability to error and sin; frailty. 
[Obs.] 
The 
fragility 
and youthful folly of Qu. Fabius. Holland.
Webster 1828 Edition
Fragility
FRAGIL'ITY
, n.1.
  Brittleness; easiness to be broken.2.
  Weakness; liableness to fail.3.
  Frailty; liableness to fault.Definition 2025
fragility
fragility
English
Noun
fragility (plural fragilities)
-  The condition or quality of being fragile; brittleness; frangibility.
-  2013 June 7, David Simpson, “Fantasy of navigation”, in The Guardian Weekly, volume 188, number 26, page 36:
- It is tempting to speculate about the incentives or compulsions that might explain why anyone would take to the skies in [the] basket [of a balloon]: […]; perhaps to moralise on the oneness or fragility of the planet, or to see humanity for the small and circumscribed thing that it is; […].
 
 
 -  
 - Weakness; feebleness.
 - (obsolete) Liability to error and sin; frailty.
 
Translations
condition or quality of being fragile
  | 
weakness
References
- fragility in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913