#1 integrate v. [incorporate] make into a whole or make part of a whole; "She incorporated his suggestions into her proposal". wn
#2 integrate v. [desegregate, mix] open (a place) to members of all races and ethnic groups; "This school is completely desegregated". wn
#3 integrate v. become one; become integrated; "The students at this school integrate immediately, despite their different backgrounds". wn
#4 integrate v. calculate the integral of; calculate by integration. wn
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