diff --git a/base/sort.jl b/base/sort.jl
index e04829a3191c4a..34d76758c0205b 100644
--- a/base/sort.jl
+++ b/base/sort.jl
@@ -987,6 +987,51 @@ end
     Av
 end
 
+"""
+    sort!(A; dims::Integer, alg::Algorithm=defalg(v), lt=isless, by=identity, rev::Bool=false, order::Ordering=Forward)
+
+Sort the multidimensional array `A` along dimension `dims`.
+See [`sort!`](@ref) for a description of possible keyword arguments.
+
+# Examples
+```jldoctest
+julia> A = [4 3; 1 2]
+2×2 Array{Int64,2}:
+ 4  3
+ 1  2
+
+julia> sort!(A, dims = 1); A
+2×2 Array{Int64,2}:
+ 1  2
+ 4  3
+
+julia> sort!(A, dims = 2); A
+2×2 Array{Int64,2}:
+ 1  2
+ 3  4
+```
+"""
+function sort!(A::AbstractArray;
+               dims::Integer,
+               alg::Algorithm=defalg(A),
+               lt=isless,
+               by=identity,
+               rev::Union{Bool,Nothing}=nothing,
+               order::Ordering=Forward)
+    ordr = ord(lt, by, rev, order)
+    nd = ndims(A)
+    k = dims
+
+    1 <= k <= nd || throw(ArgumentError("dimension out of range"))
+
+    remdims = ntuple(i -> i == k ? 1 : size(A, i), nd)
+    for idx in CartesianIndices(remdims)
+        Av = view(A, ntuple(i -> i == k ? Colon() : idx[i], nd)...)
+        sort!(Av, alg, ordr)
+    end
+    A
+end
+
 ## fast clever sorting for floats ##
 
 module Float