thirteenth chord: meaning, definition, pronunciation and examples
RareTechnical/Musical
Quick answer
What does “thirteenth chord” mean?
A tertian chord containing seven notes: the root, third, fifth, seventh, ninth, eleventh, and thirteenth (the same pitch as the sixth scale degree, but an octave higher).
Audio
Pronunciation
Definition
Meaning and Definition
A tertian chord containing seven notes: the root, third, fifth, seventh, ninth, eleventh, and thirteenth (the same pitch as the sixth scale degree, but an octave higher).
In jazz and contemporary harmony, a chord implying a rich, complex sound, often voiced with specific omissions (like the fifth, ninth, or eleventh) to create a characteristic 'jazz' texture. It commonly functions as a dominant chord (e.g., a dominant thirteenth).
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. The spelling 'chord' is universal.
Connotations
Identical technical connotations in both varieties.
Frequency
Equally rare and specialized in both dialects, confined to musical discourse.
Grammar
How to Use “thirteenth chord” in a Sentence
The [piece/solo] features a dominant thirteenth chord.He voiced the thirteenth chord by omitting the fifth and ninth.A thirteenth chord is built by stacking thirds.Vocabulary
Collocations
Examples
Examples of “thirteenth chord” in a Sentence
verb
British English
- The arrangement was altered to thirteenth the final cadence.
- He loves to thirteenth his progressions for colour.
American English
- She decided to thirteenth the bridge section for a jazzier feel.
- The composer thirteenths his harmonies characteristically.
adverb
British English
- The harmony moved thirteenthly through the changes. (Highly marked/rare)
- It was interpreted quite thirteenthly.
American English
- The piece resolves thirteenthly, which is unexpected. (Highly marked/rare)
- He played the passage thirteenthly.
adjective
British English
- The thirteenth-chord voicing is crucial to the piece's aesthetic.
- It had a distinctly thirteenth quality.
American English
- That's a classic thirteenth-chord sound.
- He wrote a thirteenth-chord progression for the intro.
Usage
Meaning in Context
Business
Not used.
Academic
Used in musicology papers and advanced music theory texts.
Everyday
Virtually never used in everyday conversation.
Technical
The primary context. Used in sheet music, chord charts, musical analysis, and instruction.
Vocabulary
Synonyms of “thirteenth chord”
Strong
Neutral
Weak
Vocabulary
Antonyms of “thirteenth chord”
Watch out
Common Mistakes When Using “thirteenth chord”
- Pronouncing 'thirteenth' as 'thirty-nth' or 'thir-teen-th'.
- Confusing it with a '6th chord' (which lacks the 7th, 9th, and 11th).
- Assuming it must contain all seven notes in practice (voicings often omit notes).
FAQ
Frequently Asked Questions
No. In practice, especially on instruments with limited polyphony like guitar or piano, notes like the fifth, ninth, and eleventh are commonly omitted. The essential defining tones are the root, third, seventh, and thirteenth.
A 6th chord (e.g., C6) contains the root, third, fifth, and sixth. A 13th chord implies the presence of a seventh (and often extensions like the ninth and eleventh), making it a more complex, dominant-functioning harmony. The 13th is the same pitch class as the 6th, but an octave higher in the chord structure.
It is very rare in mainstream pop. Pop music generally uses simpler triads and seventh chords. The term is most at home in jazz, fusion, advanced R&B, and some theatrical or film music.
Yes. A minor thirteenth chord (e.g., Cm13) contains a minor third, a minor seventh, and a thirteenth (which is a major 13th above the root in a minor key context). The extensions (9th, 11th) can be altered as well.
A tertian chord containing seven notes: the root, third, fifth, seventh, ninth, eleventh, and thirteenth (the same pitch as the sixth scale degree, but an octave higher).
Thirteenth chord is usually technical/musical in register.
Thirteenth chord: in British English it is pronounced /ˌθɜːˈtiːnθ kɔːd/, and in American English it is pronounced /ˌθɝˈtinθ kɔːrd/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “To throw in a thirteenth (informal, among musicians)”
Learning
Memory Aids
Mnemonic
Think of climbing 13 steps on a musical staircase: Root (1), 3rd, 5th, 7th, 9th, 11th, 13th. It's the chord that uses almost every other note in the scale.
Conceptual Metaphor
HARMONY IS A BUILDING/STACK (stacking thirds); COMPLEXITY IS FULLNESS (a 'full' or 'complete' sound).
Practice
Quiz
What is the most essential interval, besides the root, that defines a dominant thirteenth chord?