Antonym: emigration. Similar words: migration, immigrant, integration, graduation, operation, AND operation, separation, reparation. Meaning: [‚ɪmɪ'greɪʃn] 
n. 1. migration into a place (especially migration to a country of which you are not a native in order to settle there) 2. the body of immigrants arriving during a specified interval.
n. 1. migration into a place (especially migration to a country of which you are not a native in order to settle there) 2. the body of immigrants arriving during a specified interval. 181 Source: National Immigration Agency, Ministry of the Interior of Taiwan, ROC.
More similar words: migration, immigrant, integration, graduation, operation, AND operation, separation, reparation, corporation, celebration, exploration, frustration, consideration, demonstration, generation gap, collaboration, concentration, administration, gratify, ratio, nation, relation, equation, formation, education, location, zonation, donation, national, situation.