Back number
Out-of-date and back number are semantically related. in old topic. In some cases you can use "Out-of-date" instead an adjective phrase "Back number", when it comes to topics like old-fashioned, not current.
Out-of-date
Out-of-date adjective - Having passed its time of use or usefulness.
Back number and out-of-date are semantically related. You can use "Back number" instead an adjective phrase "Out-of-date".
Mutual synonyms
Related pairs
- old and back number
- old and out-of-date
- square and back number
- square and out-of-date
- antique and back number
- antique and out-of-date
- venerable and back number
- venerable and out-of-date
- vintage and back number
- vintage and out-of-date
- old-fashioned and back number
- old-fashioned and out-of-date
- antiquated and back number
- antiquated and out-of-date
Cite this Source
Out-of-date and Back number. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/back_number/out-of-date
Back number & Out-of-date. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/back_number/out-of-date>.
Out-of-date or Back number. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/back_number/out-of-date.
