As early as 1971, Claudio Naranjo noted that “The word ‘meditation’ has been used to designate a variety of practices that differ enough from one another so that we may find trouble in defining what meditation is.”:6 There remains no definition of necessary and sufficient criteria for meditation that has achieved universal or widespread acceptance within the modern scientific community, as one study recently noted a “persistent lack of consensus in the literature” and a “seeming intractability of defining meditation“.:135
In popular usage, the word “meditation” and the phrase “meditative practice” are often used imprecisely to designate broadly similar practices, or sets of practices, that are found across many cultures and traditions.
Some of the difficulty in precisely defining m Meditation in newzeland editation has been the need to recognize the particularities of the many various traditions. There may be differences between the theories of one tradition of meditation as to what it means to practice meditation. The differences between the various traditions themselves, which have grown up a great distance apart from each other, may be even starker. To accurately define “what is meditation” has caused difficulties for modern scientists. Scientific reviews have proposed that researchers attempt to more clearly define the type of meditation being practiced in order that the results of their studies be made clearer.:499 Taylor noted that to refer only to meditation from a particular faith (e.g., “Hindu” or “Buddhist”