Bell number



  • Any member of a sequence of numbers that count the possible partitions of a set, such that the nth number Bn is the number of different ways to partition a set that has exactly n elements.


  • Named after Eric Temple Bell, who wrote about them in the 1930s.

Modern English dictionary

Explore and search massive catalog of over 900,000 word meanings.

Word of the Day

Get a curated memorable word every day.

Challenge yourself

Level up your vocabulary by setting personal goals.

And much more

Try out Vedaist now.