Adjective
Pertaining to, or of the nature of, rhythm
Source: Webster's dictionaryNature is ever at work building and pulling down, creating and destroying, keeping everything whirling and flowing, allowing no rest but in rhythmical motion, chasing everything in endless song out of one beautiful form into another. John Muir
I would define, in brief, the Poetry of words as the Rhythmical Creation of Beauty. Its sole arbiter is taste. With the intellect or with the conscience, it has only collateral relations. Unless incidentally, it has no concern whatever either with duty or with truth. Edgar Allan Poe
Poetry is the rhythmical creation of beauty in words. Edgar Allan Poe
A poem therefore is to be defined as a structure of words whose sound constitutes a rhythmical unity, complete in itself, irrefragable, unanalyzable, completing its symbolic references within the ambit of its sound effects. Herbert Read
Rhythmical music is that which is made by instruments which render the sound by touch. Johannes Tinctoris
Education by choice, with its marvelous motivating psychology of desire for truth, will make life ever cleaner and happier, more rhythmical and artistic. Buckminster Fuller