formless

Definition of Formless in English :

having no definite form or distinct shape

Example Sentences:
'amorphous clouds of insects'
'an aggregate of formless particles'
'a shapeless mass of protoplasm'

2. formless

having no physical form

Example Sentences:
'belief in a world filled with...formless but often malevolent beings'

WordNet Lexical Database for English. Princeton University. 2010.

Formless

adjective

without a definite shape or form; amorphous

adjective

having no definite or regular form or plan; shapeless

adj.

1. Having no definite form; shapeless: a formless unicellular organism.

2. Lacking order: formless activity.

3. Having no material existence: a formless void.