Having an unconventional, variable or asymmetric form. / (role-playing games) Referring to a roleplaying game which does not use a formal system of rules.

A free-form shape or artwork.

(formal, euphemistic) Addictive; likely to cause dependence or recurrence of use.

plural of form factor

(physics) The ratio of the RMS value to the absolute mean of a sinusoidal wave (especially to that of an alternating current)

(music) A form of classical music consisting of a single movement divided into three main sections, the exposition, development and recapitulation, sometimes followed by a coda.

(music) ternary form

(music) A style of composition in which one contrasting section of music is written between two similar outer sections.

(mathematics) A complex analytic function satisfying a certain kind of functional equation with respect to the group action of the modular group, and also satisfying a growth condition.

plural of form feed