Definition of 411
- fiber-optic 411 fed 24/7 in satellite real time
- —Jeff MacGregor
received a call from their daughter, who excitedly gave them the 411 on all that had happened to her since arriving on campus
a guide that will give you the 411 on what's hot and what's not
First Known Use: 1985See Words from the same year
Thesaurus: All synonyms and antonyms for 411
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