Dictionary term
Tredecile
Direct answer
Tredecile is a 108-degree fifth-harmonic aspect used by some astrologers for specialized creativity themes.
- Source
- The Great Almanac Dictionary
- Category
- Aspects
- Also appears in
- Aspects
- Aliases
- None listed
- Last updated
- 2026-07-15
Quick reference
- Use when
- Use Tredecile as a reference point for planetary relationships, aspect strength, chart geometry, and how multiple contacts form one interpretive pattern.
- Do not use it for
- Do not introduce tredeciles without explaining that they are specialized.
- Reference category
- Aspects
- Related terms
- Birth Chart, Zodiac, Transit
The story behind Tredecile
Tredecile belongs to the long development of aspect doctrine, from major angular relationships to finer harmonic and modern pattern work.
Tredecile in spiritual tradition
Spiritually, Tredecile asks whether relationship between forces is being integrated rather than dramatized.
The Great Almanac frames Tredecile with educational restraint. Mystical or symbolic language may be meaningful, but it should not be exaggerated into certainty, panic, or permission to ignore ordinary responsibility.
Tredecile in the Bible
Tredecile should not be turned into a fixed fate or moral verdict.
Tredecile in astrology
Tredecile should be weighed by exactness, planets involved, signs, houses, applying or separating motion, and whether the same theme repeats elsewhere.
Why Tredecile matters
Tredecile matters because it expands quintile-family language beyond the common 72-degree quintile.
Example in a reading: Tredecile would refine how two or more planets are relating. Exactness, planets involved, applying or separating motion, and repetition decide how much weight it deserves.
Interpretive caution: Do not introduce tredeciles without explaining that they are specialized.
How Tredecile is used in a reading
Use Tredecile as a reference point for planetary relationships, aspect strength, chart geometry, and how multiple contacts form one interpretive pattern.
Where interpretation stops
Tredecile is shared here as an educational reference to support study, contemplation, and personal discernment. It is designed to inspire self-reflection but is never a substitute for professional medical, legal, financial, or personal advice. By treating mystical traditions as rich symbolic languages rather than absolute rules, we focus on fostering wisdom, clarity, and personal responsibility.
How The Great Almanac reads Tredecile
In The Great Almanac, Tredecile serves as a connected reference concept that adds depth, context, and precision to your personalized readings. The dictionary establishes a clear, objective definition for Tredecile, while the app dynamically relates it to your birth chart, timing cycles, and personal questions. This ensures that every interpretation remains highly relevant, grounded in your actual data, and free from generalized or forced predictions.
Sources and editorial method
This entry was generated from The Great Almanac's curated dictionary data and editorial safety rules. It is written as a concise reference page, not as a full encyclopedia article or a practical ritual manual.
The page starts with a direct definition, then separates use, example, caution, spiritual meaning, and historical context. For astrology, occult, demonology, curse, and spiritual warfare terms, the editorial rule is to explain the term without making fear-based, fatalistic, medical, legal, financial, or ritual-instruction claims.
Personalized next step
See how Tredecile connects to your own birth chart, numerology, spiritual timing, and personal almanac.
Cast your natal chartRelated terms
These related entries help place Tredecile inside a wider reference cluster instead of leaving it as a standalone keyword.
More in Aspects
Further entries from the same part of the reference, so Tredecile sits inside a browsable cluster rather than at the end of a branch.

