preposition
: ahead of : before , beyond
a thinker well in advance of his time
designed to persuade customers in advance of their visit to the store — A.S.Igleheart
preposition
: ahead of : before , beyond
a thinker well in advance of his time
designed to persuade customers in advance of their visit to the store — A.S.Igleheart
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012