Bacchius
Quick answer: A bacchius is a three syllable metrical foot: one unstressed syllable followed by two stresses, da-DUM-DUM. Learn where this rare rising foot appears.
A bacchius is a metrical foot of three syllables in which one unstressed syllable is followed by two stressed ones: da-DUM-DUM, as in the phrases a COLD NIGHT, the LAST TRAIN or at DAYBREAK when both halves of the compound take weight. It is a rising foot with a doubled landing, light on approach and heavy twice on arrival.
The name comes from Bacchus, the Greek god of wine, because the foot featured in ancient hymns sung at his festivals, and the rhythm does have something of a lurching, ecstatic stamp about it. In English the bacchius never sustains a full meter; it lives as an occasional effect inside iambic verse, and as a name for a phrase shape that speech produces all the time without knowing it.
How It Works
The bacchius behaves like an iamb that refuses to let go: the voice rises to a stress and then strikes again immediately. In practice it usually appears when an iambic foot is followed by a spondaic pair, or when a compound noun follows a light syllable. An invented example: the WIND HOWLS through BLACK PINES by the CLIFF EDGE. Slice that line and you find bacchius after bacchius, each one a small wave that breaks twice.
Because two adjacent stresses force the voice to slow, a bacchius drags against forward motion. That drag is expressive: it suits arrivals, verdicts, doors closing, weather setting in. Ancient metrists paired it with its mirror image, the antibacchius, which front loads the two stresses instead.
Where You Will See It
Greek cult hymns and some passages of Roman drama used bacchiac meter for solemn or frenzied effect, and Plautus wrote whole scenes in it. English examples are local rather than sustained: Hopkins generates bacchiac moments whenever his sprung rhythm lands stress on stress after a light syllable, and dramatic blank verse from the Jacobeans onward produces the foot at moments of pronouncement. Scan any poem rich in compound nouns, nightfall, heartbeat, floodgate, and bacchii will surface wherever a light syllable precedes them.
How to Use It in Your Own Poems
Treat the bacchius as a braking mechanism with a rise built in. When an iambic poem reaches its moment of arrival, the confession, the landfall, the sentence passed, reshaping the key phrase as da-DUM-DUM makes the rhythm enact the arrival. Compound nouns and paired monosyllables are your raw material. One or two per stanza is plenty. Writory judges score emotion alongside structure, and a well placed double stress after a light approach is one of the quieter ways to make a reader feel a line physically.
What poets can take from this
- Build bacchii from a light word plus a compound noun or two strong monosyllables.
- Use the foot at moments of arrival or verdict, where slowing feels earned.
- Do not chain more than two bacchii; the doubled stresses exhaust the voice quickly.
- Check the middle syllable really carries stress, or you have written an anapest.
- Pair a bacchius with a following pause to let its second stress ring.
Try it yourself
Write a short poem about a storm making landfall in which every stanza ends on a bacchius, a light syllable rising into two heavy ones, so each stanza closes like a wave breaking twice.
Questions
What is the difference between a bacchius and an antibacchius?
Position of the light syllable. A bacchius is unstressed then two stresses, da-DUM-DUM. An antibacchius reverses it: two stresses then an unstressed syllable, DUM-DUM-da. One lands heavily; the other strikes first and relaxes.
Is the bacchius ever used as a full meter in English?
Not in any sustained tradition. English verse uses it as a local variation inside iambic or accentual lines. In ancient Greek and Latin, by contrast, whole passages of drama and hymn were composed in bacchiac rhythm.
How do I spot a bacchius when scanning?
Look for a light syllable followed by two syllables you cannot help stressing, often a compound noun. Phrases like the last train or at nightfall are natural bacchii in ordinary speech.
By the Writory editorial team, reviewed by working poets. Updated July 2026.
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