adjective. Multiplied by four; quadruple.

adjective. Fourth in a group of four identical things.

noun. One of a group of four identical things.

transitive & intransitive verb . To multiply or be multiplied four times.

Fourfold; four times repeated: as, a quadruplicate ratio or proportion. Also quadriplicated.

noun. One of four things corresponding in all respects to one another, or to a common original.

To make fourfold; double twice.

transitive verb. To make fourfold; to double twice; to quadruple.

adjective. Fourfold; doubled twice; four times repeated.

adjective. Raised to the fourth power.

adjective. having four parts

noun. in quadruplicate: four times over, in four copies

verb. To replicate four times

noun. any four copies; any of four things that correspond to one another exactly

verb. reproduce fourfold

adjective. having four units or components

"In time he returns, and fills out a FIM, a ticket-sized little form that comes in quadruplicate, in a laborious manner that suggests he has never seen one before and is a bit suspicious about the use of ink-based writing implements."

duplicate  triplicate  

multiple  

quadruplicated  quadruplicating  

copy  reproduce  

Photostat  Xerox  biquadrate  biquadratic  clone  

quadruplicated  quadruplicates  quadruplicating