Definition
To trine is an astrological verb meaning to form a trine aspect with another planet, point, or chart factor. A trine measures approximately 120 degrees and commonly connects placements in signs of the same element. For example, an astrologer might say that Venus trines Jupiter when the two bodies occupy this angular relationship.
Astrological Meaning
When one factor trines another, their symbolism is generally interpreted as flowing together with relative ease. In a natal chart, this may describe natural abilities, supportive tendencies, or qualities that cooperate without much internal friction. During a transit, a moving planet trining a natal placement can indicate circumstances that make certain developments easier to pursue, though action and context still matter. In synastry, a trine between two people’s placements may suggest rapport or compatibility in the functions represented by those planets. The planets, signs, houses, exactness, and overall chart determine how strongly the aspect operates.
Why It Matters
Recognizing trine as a verb helps readers understand common astrological phrasing and distinguish an aspect’s geometry from its interpretation. Trines can reveal available support, but they should not automatically be labeled fortunate. Because their energy may feel effortless, their possibilities can remain passive or be taken for granted unless they are consciously developed.
Related Encyclopedia Entries
- Traditional Astrology
- Astrological Terminology
- Natal Chart


