5G

Technology & Computing abbreviation · Telecom

5G
Stands forFifth generation of mobile telephony
CategoriesTechnology & Computing

5G stands for Fifth generation of mobile telephony, a telecom abbreviation.

Current cellular standard designed for much higher speeds, lower latency and many more connected devices than 4G, using low-band, mid-band and millimeter-wave spectrum. It supports phones, fixed wireless home internet and industrial applications.

Example: The phone shows 5G downtown, and the speed test hit 800 Mbit/s.

Usage notes

3GPP finalized the first 5G specifications in Release 15 (2018), and South Korean operators and Verizon launched commercial smartphone service in April 2019. The ITU's IMT-2020 targets include 20 Gbit/s peak downloads and 1 ms latency. Real-world speeds vary widely by band: mid-band "C-band" spectrum, auctioned in the US for about 81 billion dollars in 2021, delivers the main gains. Unfounded claims linking 5G to COVID-19 led to arson attacks on masts in 2020.

More telecom abbreviations

  • 10DLC – 10-digit long code
  • 1G – First generation of mobile telephony
  • 2G – Second generation of mobile telephony
  • 3G – Third generation of mobile telephony
  • 3GPP – 3rd Generation Partnership Project
  • 4G – Fourth generation of mobile telephony
  • 6G – Sixth generation of mobile telephony
  • 802.11ac – IEEE 802.11ac (Very High Throughput Wi-Fi)
  • 802.11ax – IEEE 802.11ax (High Efficiency Wi-Fi)
  • 802.11be – IEEE 802.11be (Extremely High Throughput Wi-Fi)
  • 802.11n – IEEE 802.11n (High Throughput Wi-Fi)
  • A2P – Application-to-person

See all 114 telecom abbreviations →