■ noun
1》 the process or a period of changing from one state or condition to another.
2》 Music a momentary modulation.
■ verb chiefly N. Amer. undergo or cause to undergo a ~.
Derivatives
~al adjective
~ally adverb
~ary adjective
Origin
C16: from Fr., or from L. transitio(n-) , from transire 'go across'.