sig From WikiWord, the free dictionary /sɪɡ/ English Contents DefinitionsRelated wordsReferences DefinitionsnounA signature, especially on emails or newsgroup postings.nounUrine. Related wordsSynonymssignaturesignalpcipcgismisboardsigningimsgisssauerimisiogsgisigsendorsementAssociateddakglockchamberedhecklersidearmberettabluetoothhandgunusprunearnorunesRhymesbigprigdigrenegeswigtwigpigtrigfiggig References Wiktionary — sig Wikipedia — sig