English edit

Etymology edit

inter- +‎ form.

Adjective edit

interform (not comparable)

  1. Between forms (school groups).
    • 2011, Lucy Green, Learning, Teaching, and Musical Identity: Voices Across Cultures, page 228:
      There was an interform competition each year where each form [grade level] had to put together a program including a few solos and a whole form piece. All of this was run by one very energetic music teacher who sadly died last year.

Noun edit

interform (plural interforms)

  1. An intermediate form.
    • 1879, Jean Story, Substantialism; Or, Philosophy of Knowledge, page 267:
      Having completed its cycle on the nuclear or female stage of maturement, its atmosphere, the sum of the atmospheres or essential organisms of its interforms, ascended as a whole to the atmospheric or male plane of maturement.
    • 2004, Gerald Rosen, Posttraumatic Stress Disorder: Issues and Controversies, page 127:
      A “zone of rarity” emerges when symptoms cluster neatly into syndromes and interforms are uncommon, although not altogether absent. Fuzzy boundaries and interforms are a special problem for PTSD []