Poetic form
Tanka
A five-line Japanese lyric — longer than haiku, with room for a turn between image and reflection. The classical waka form, sustained for over a thousand years.
Five lines. Classical Japanese: 31 on arranged 5 / 7 / 5 / 7 / 7. A kireji (cutting word) typically marks the pivot between the upper-phrase (kami-no-ku, lines 1–3) and the lower-phrase (shimo-no-ku, lines 4–5).
The tanka — known historically as waka — is the central form of classical Japanese poetry. It is older than the haiku by many centuries; the Man'yōshū, an 8th-century anthology, already contains thousands of waka by hundreds of poets. The form remained the dominant lyric vehicle in Japanese for more than a thousand years, and the imperial poetry anthologies (Kokin Wakashū, Shin Kokin Wakashū, and many others) are essentially anthologies of tanka.
The form's distinctive feature is its two-part structure. Three lines (the kami-no-ku, upper phrase) typically set an image; two lines (the shimo-no-ku, lower phrase) turn it — adding a feeling, an address, a thought, a question. The pivot between the two halves is the tanka's volta. A haiku is the first three lines of a tanka cut loose to stand on their own; the tanka, in turn, adds the reflective movement the haiku withholds.
In classical Japanese the tanka counted 31 on (sound units) arranged 5/7/5/7/7. As with haiku, the strict English transliteration of 5/7/5/7/7 syllables produces a poem with significantly more material than the Japanese original. Most contemporary English-language tanka poets keep the five-line shape and the upper/lower-phrase pivot but loosen the syllable count.
Subject matter is wide: love, loss, the seasons, dream, brief encounter. The form is particularly hospitable to the lyric subjective — I and you appear in tanka in a way they rarely do in haiku. Saigyō (12th c.), Yosano Akiko (early 20th c.), and Tawara Machi (contemporary) are touchstones; each shows the form working across very different idioms.
Structure
Line count and length
Five lines. Classical Japanese counts 31 on arranged 5 / 7 / 5 / 7 / 7. In English, most contemporary tanka poets aim for roughly the same compression — 18 to 26 syllables total, with the pivot landing after line 3 — rather than strict 5/7/5/7/7.
Upper and lower phrase
The form's central structural feature:
- Kami-no-ku (upper phrase) — lines 1–3. Conventionally sets an image, a scene, an object. This is essentially the haiku's territory.
- Shimo-no-ku (lower phrase) — lines 4–5. Turns the image: a feeling, an address, a memory, a question. This is what the tanka adds.
The pivot between the two halves is the form's defining moment. A tanka without a pivot is a five-line haiku; a tanka where the pivot is too explicit collapses into prose explanation.
Kireji and kigo
Like haiku, classical tanka often used a kireji (cutting word) to mark the pivot, and a kigo (season word) to anchor the poem in a specific time. English-language tanka typically loosen both conventions but keep their instinct: a pivot is present, and the poem usually wants to be somewhere in particular.
Subject and register
The classical tanka canon covers love (especially love at distance — letters, longing, separation), seasons, the passage of time, dream, and brief encounters with the natural world. The form is more openly subjective than the haiku; I and you are welcomed where the haiku tends to dissolve them.
Common pitfalls (not rules)
- Insisting on literal 5/7/5/7/7 English syllables. As with haiku, the Japanese original is shorter than the strict English transliteration.
- Treating the form as a longer haiku without a real pivot. The lower phrase needs to turn the upper phrase, not merely extend it.
- Lower phrases that over-explain. The pivot should be felt; spelling out the reflection ("And so I felt sad…") collapses the form.
- Forgetting the lyric I. The tanka is more openly personal than the haiku; a tanka that pretends to be impersonal often reads as a haiku with stretched-out lines.
Lines from the tradition
kokoro naki / mi ni mo aware wa / shirarekeri shigi tatsu sawa no / aki no yūgure (Even a heart / that knew itself heartless / felt that ache — snipe rising from a marsh / in autumn dusk.)
One of Saigyō's most-anthologised tanka. The upper phrase places the speaker; the lower phrase locates the ache in a particular scene — birds rising, autumn light. The pivot turns inward feeling outward into image.
Try this
Write a tanka about a moment you remember from this week — a small one, not an important one. Let the first three lines set the image; let the last two turn it inward without explaining the turn.
- No abstract nouns in lines 1–3.
- The pivot between line 3 and line 4 must be felt, not stated.
- Loose syllable count is welcome; aim for compression, not arithmetic.
Further reading
- Tanka (opens in a new tab) — Poetry Foundation
Plain-English overview of the form's Japanese origins and modern English reception.
- Tanka (opens in a new tab) — Academy of American Poets
Concise definition with notes on contemporary English-language tanka.
- Japanese Poetry: Tanka (opens in a new tab) — Encyclopædia Britannica
Longer historical essay covering Man'yōshū through 20th-century revivals.