２Ｇつーじー

noun

2G; second generation (wireless technology)

Telecommunications term for the second generation of cellular network technology, such as GSM and PDC. Often contrasted with 3G, 4G, and 5G.

• この古ふるい携けい帯たいは２Ｇしか対たい応おうしていない。

  This old mobile phone only supports 2G.

• ２Ｇネットワークはすでに多おおくの国くにで停てい波はされた。

  2G networks have already been shut down in many countries.