An arrangement of three planets in which each planet is in trine with the other two, forming an equilateral triangle.
〔占星〕大三分一对座（三颗星中每颗星都和另两颗呈120°的相互方位，形成一个等边三角形）
Example sentencesExamples
They all fall under the rulership of Venus, which in this chart is grounded in earth and tied into a grand trine involving angular Mars and Saturn.
Your Venus in Virgo also is involved in a grand trine with Mars in Capricorn and Saturn in Taurus.
Moreover five of the charts had one of these three in Scorpio while the couple that did not have any planet in Scorpio, both had a grand trine between Mars, Saturn and Pluto.
Of course, if you want to epitomise the spirit of revolution, its always best to be born with Uranus angular, in a powerful grand trine with fanatical Pluto and your ascendant-ruler Mars.
Definition of grand trine in US English:
grand trine
nounˌɡrand ˈtrīn
Astrology
An arrangement of three planets in which each planet is in trine with the other two, forming an equilateral triangle.
〔占星〕大三分一对座（三颗星中每颗星都和另两颗呈120°的相互方位，形成一个等边三角形）
Example sentencesExamples
Your Venus in Virgo also is involved in a grand trine with Mars in Capricorn and Saturn in Taurus.
They all fall under the rulership of Venus, which in this chart is grounded in earth and tied into a grand trine involving angular Mars and Saturn.
Moreover five of the charts had one of these three in Scorpio while the couple that did not have any planet in Scorpio, both had a grand trine between Mars, Saturn and Pluto.
Of course, if you want to epitomise the spirit of revolution, its always best to be born with Uranus angular, in a powerful grand trine with fanatical Pluto and your ascendant-ruler Mars.