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unbreakable (Unbreakable)

An Attribute which indicates that the associated Object cannot be broken.

Ontology

SUMO / QUALITIES

Class(es)

breakability attribute
is instance of
  unbreakable  

Coordinate term(s)

fragile 

Related WordNet synsets

unbreakableness
a consistency of something that does not break under pressure
unbreakableness is opposite to...   unbreakableness is kind of (all)...   unbreakableness is kind of...  
unbreakable
impossible to break especially under ordinary usage; "unbreakable plastic dinnerwear"
unbreakable is opposite to...   unbreakable is similar to...   unbreakable is an attribute of  
See more related synsets on a separate page.

Axioms (2)

unbreakable is opposed to fragile. 
(contraryAttribute Unbreakable Fragile)
If unbreakable is an attribute of obj, then there doesn't exist damaging damage so that obj is a patient of damage. 
(=>
      (attribute ?OBJ Unbreakable)
      (not
            (exists
                  (?DAMAGE)
                  (and
                        (instance ?DAMAGE Damaging)
                        (patient ?DAMAGE ?OBJ)))))