Haiku in English with the one-line vertical column in which Japanese haiku are often printed, was lent legitimacy principally by three people: The single-line haiku usually contains fewer than seventeen syllables. A caesura (pause) may be appropriate, dictated by sense or speech rhythm (following the traditional Japanese tradition of a break, marked by the Kireji), and usually little or no punctuation. This form was used by John Wills and, more recently, has been practiced by poets such as M. Kettner, Janice Bostok, Jim Kacian, Chris Gordon, Scott Metz, Stuart Quine, John Barlow, and many others. As the last two examples in particular illustrate,
Haiku independently, were written in the context of renku. Shiki formally separated his new style of verse from the context of collaborative poetry. Being agnostic, he also separated it from the influence of Buddhism. Further, he discarded the term "hokku" and proposed the term "haiku" as an abbreviation of the phrase ""haikai no ku"" meaning a verse of "haikai", although the term predates Shiki by some two centuries, when it was used to mean "any" verse of haikai. Since then, "haiku" has been the term usually applied in both Japanese and English to all independent haiku, irrespective of their date of