(grammar, rare) the uninflected form or stem of a word

(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.

Poorly formed. / (linguistics, computing) Not well-formed.

simple past tense and past participle of re-form

Synonym of term of address

present participle of re-form

Formed by itself.

The imprint upon the surface of a body of water that is made by a feeding trout, indicative by its form of the feeding behavior of the fish.

A representation of a number in terms of powers of a base, such as the representation of 1234 as 4⨯16²+13⨯16+2⨯16⁰ or the representation of 2345 as 2000+300+40+5.

(mathematics, number theory, algebra) A homogeneous polynomial of degree 2 in a given number of variables.