plural of four-by-four

(poker slang) A pair of fours. / (UK, prison slang) The cells located on the third floor.

plural of four

plural of four oh four

A four-wheel-drive vehicle with a four-speed transmission. / A four-wheel vehicle with four-wheel-drive. / By extension, any four-wheel-drive vehicle.

(countable) The digit or figure 4; an occurrence thereof. / (countable) Anything measuring four units, as length. / A person who is four years old.

A numerical value equal to 4; the number after three and before five; two plus two. This many dots (••••) / Describing a set or group with four elements.

Obsolete spelling of four

The property of being four in number.

(idiomatic) On one's hands and knees. / (idiomatic, often followed by "with") In a manner which is similar in nature or effect to something else; consistently.