G3

abbreviation for

1. Group of Three

Example Sentences

Solar activity increased throughout Monday afternoon with a "strong G3 geomagnetic storm" being observed, meaning it was likely that the Northern lights would be visible across the UK with the naked eye, overnight.

From BBC

The triple-star system is made up of the variable star HP Tau, HP Tau G2, and HP Tau G3.

From Science Daily

The storm is expected to remain at a “strong” G3 level or higher through at least Sunday evening.

From Los Angeles Times

O-O Nf5 10. c4 Be7 11. g3 O-O 12. b3 Rd8 13.

From Washington Times

Rhe1 a4 22. g3 axb3 23. axb3 Qd6 24. f3 Qc5 25.

From Washington Times