Results

Definition of quadruple : 1. four times the sum or number; a fourfold amount; as, to receive to quadruple of the amount in damages.
2. Fourfold; as, to make quadruple restitution; a quadruple alliance.
3. To be multiplied by four; to increase fourfold; to become four times as much.
4. To multiply by four; to increase fourfold; to double; to double twice.

Synonyms:

quartette, declining, quatern, four-fold, gathering, add up, four, multiple, four-cycle, graduated, common factor, assess, quartet, quadripartite, biquadratic, reckon, determine, base, accumulative, common multiple, coefficient, arithmetic progression, four times as great, count, four-way, calculate, estimate, depleted, growing, down, four times as many, quad, quaternity, project, prove, cube root, Arabic numeral, cube, quaternary, quadruplet, tetrad, quaternion, foursome, constant, computation, exponential, quadruplex, four-part, four-ply, compute

quadruplicate (part of speech: adjective)

fourfold, quadruplicate

quadruplication (part of speech: noun)

quadruplication

Usage examples: