A naturalization ceremony is a special event where immigrants become citizens of a new country. It's like a formal celebration or ceremony to welcome them as legal members of their adopted homeland. Full definition
It's a national tradition for naturalization ceremonies for new U.S. citizens to be performed on Independence Day. (wrvo.org)
Our office hosts 4 naturalization ceremonies per year. (ocgov.net)
At 9:50 a.m., LG Kathy Hochul delivers a welcome message to 31 «new Americans» at their naturalization ceremony, Theodore Roosevelt Inaugural Site, 641 Delaware Ave., Buffalo. (nystateofpolitics.com)