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 verb "tighten" has 4 sense(s).

200419950 become tight or tighter; "The rope tightened".

200418765 restrict; "Tighten the rules"; "stiffen the regulations".

200420132 make tight or tighter; "Tighten the wire".

200233203 narrow or limit; "reduce the influx of foreigners".


Explore the word tighten 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