Dictionary
long since
adverb
Definition of LONG SINCE
1
: long ago <promises long since forgotten>
2
: for a long time <has long since been a devoted friend>
ADVERTISEMENT
First Known Use of LONG SINCE
14th century
Rhymes with LONG SINCE
Browse
Next Word in the Dictionary: long sixPrevious Word in the Dictionary: long–sightedAll Words Near: long since
ADVERTISEMENT
Seen & Heard
What made you want to look up long since? Please tell us where you read or heard it (including the quote, if possible).