1. Decomposed, or resolved into parts; having the form destroyed.
2. Not formed; not arranged into regular shape, order, or relations; shapeless; amorphous.
3. (Science: biology) unorganised; without definite shape or structure; as, an unformed, or unorganised, ferment.
(Science: astronomy) Unformed stars, stars not grouped into any constellation; informed stars. See sporades.
Origin: In sense 1 properly p. P. Of un form; in senses 2 and 3 pref. Un- not _ formed.