(~s, harmonizing, ~d)
Note: in BRIT, also use 'harmonise'
1.
If two or more things ~ with each other, they fit in well with each other.
...slabs of pink and beige stone that ~ with the carpet...
Barbara White and her mother like to listen to music together, though their tastes don’t ~.
V-RECIP: V with n, pl-n V
2.
When governments or organizations ~ laws, systems, or regulations, they agree in a friendly way to make them the same or similar.
How far will members have progressed towards harmonising their economies?
VERB: V n
harmonization
Air France pilots called a strike over the European harmonisation of their working hours.
N-UNCOUNT: usu with supp
3.
When people ~, they sing or play notes which are different from the main tune but which sound nice with it.
Bremer and Garland ~ on the title song, ‘Meet Me in St. Louis’.
VERB: V