SIMカードMeanings1nounSIM cardA small card inserted into a mobile phone or other device to identify the subscriber and connect to a cellular network.新あたらしいスマホにSIMカードを入いれた。I put the SIM card into my new smartphone.海かい外がい旅りょ行こうのときは現地げんちのしむのSIMカードを買かう。When traveling abroad, I buy a local SIM card.