4

I

noun

the cardinal number that is the sum of three and one (Freq. 13)

• Syn:

↑four, ↑IV, ↑tetrad, ↑quatern, ↑quaternion, ↑quaternary, ↑quaternity, ↑quartet, ↑quadruplet, ↑foursome, ↑Little Joe

• Hypernyms: ↑digit, ↑figure

II

adjective

being one more than three (Freq. 51)

• Syn: ↑four, ↑iv

• Similar to: ↑cardinal