WordNet mapping browser : Welcome guest : log in
Home |  Graph |  ]  KB:  Language:   

Formal Language: 


SUMO Search Tool

This tool relates English terms to concepts from the SUMO ontology by means of mappings to WordNet synsets.


English Word: 
According to WordNet, the noun "lethargy" has 3 sense(s).

114014990 a state of comatose torpor (as found in sleeping sickness).

105042138 weakness characterized by a lack of vitality or energy.

104635953 inactivity; showing an unusual lack of energy; "the general appearance of sluggishness alarmed his friends".


Explore the word lethargy on the WordNet web site.

Show Open Multilingual Wordnet links

Verb Frames

Show OWL translation



Sigma web home      Suggested Upper Merged Ontology (SUMO) web home
Sigma version 3.0 is open source software produced by Articulate Software and its partners