English Etymology From indigitate + -ion. Noun indigitation (countable and uncountable, plural indigitations) The act of pointing out with or as if with the finger; indication. The interlocking of fibers at the junction of muscle and tendon or aponeurosis; digitation; invagination. References William Dwight Whitney, Benjamin E[li] Smith, editors (1911), “indigitation”, in The Century Dictionary […], New York, N.Y.: The Century Co., →OCLC.Wikiwand - on Seamless Wikipedia browsing. On steroids.