Alternating may refer to:

Mathematics

  • Alternating algebra, an algebra in which odd-grade elements square to zero
  • Alternating form, a function formula in algebra
  • Alternating group, the group of even permutations of a finite set
  • Alternating knot, a knot or link diagram for which the crossings alternate under, over, under, over, as one travels along each component of the link
  • Alternating map, a multilinear map that is zero whenever any two of its arguments are equal
  • Alternating operator, a multilinear map in algebra
  • Alternating permutation, a type of permutation studied in combinatorics
  • Alternating series, an infinite series in which the signs of the general terms alternate between positive and negative

Electronics

  • Alternating current, a flow of electric charge that periodically reverses direction

Other

  • Alternating turns, the process by which people in a conversation decide who is to speak next

See also

  • Alternate bass
  • Alternative (disambiguation)