Haiku in English founded National Haiku Writing Month, also known as NaHaiWriMo. It has been held in February of each year, starting in 2011, with the objective to write at least one haiku per day all month long—"the shortest month of the year for the shortest genre of poetry," according to Welch. Although the vast majority of haiku published in English are three lines long, variants also occur. The most common variation from the three-line standard is one line, sometimes called a "monoku". It emerged from being more than an occasional exception during the late 1970s. The one-line form, based on an analogy
Haiku in non-Japanese haiku or by modern writers of Japanese "free-form" haiku. The best-known Japanese haiku is Bashō's "old pond": This separates into "on" as: Translated: Another haiku by Bashō: This separates into "on" as: Translated: This haiku by Bashō illustrates that he was not always constrained to a 5-7-5 "on" pattern. It contains 18 "on" in the pattern 6-7-5 ("ō" or is treated as two "on".) This separates into "on" as: Translated: This haiku by Issa illustrates that 17 Japanese "on" do not always equate to 17 English syllables ("nan" counts as two "on" and "nonda" as three.) This separates