It can be further classified as a rectangle or oblong, kite, rhombus, and square. Fours definitions of four noun the cardinal number that is the sum of three and one synonyms The meaning of four is a number that is one more than three
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How to use four in a sentence.
A team of four people in rowing, or the boat that they use 3
4 (prev 3, next 5) the cardinal number four A digit in the decimal system of numbering, and also in octal, and hexadecimal Something representing, represented by, or consisting of four units, such as a playing card with four symbols on it A cardinal number, three plus one
A symbol of this number, 4 or iv or iiii A set of this many persons or things Games a playing card, die face, or half of a domino face with four pips. In mathematics, the number four is an even number and the smallest composite number
Four is also the second square number after one
A small minority of people have four fingers on each hand and four toes on each foot [source?] four squared is 16, and four doubled is 8. /fɔ/ ipa guide other forms