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4 ( four) is a number, numeral and digit. It is the natural number following 3 and preceding 5. It is a square number, the smallest semiprime and composite number, and is considered unlucky in many East Asian cultures. Evolution of the Hindu-Arabic digit. Two modern handwritten fours.
noun. ˈfȯr. 1. : a number that is one more than three see Table of Numbers. 2. : the fourth in a set or series. the four of hearts. 3. : something having four units or members: such as. a. : a 4-oared racing shell or its crew. b. : a 4-cylinder engine or automobile. four adjective. four pronoun, plural in construction.
Oct 12, 2021 · Learn to recognize and understand Number 4. Learn to count up to and down from four. Created by teachers, learn how to show 4 in a ten frame. Learn to draw 4...
May 17, 2024 · The number of order in the universe is 4—the four elements of earth, air, fire, and water; the four seasons; the four points of the compass; the four phases of the Moon (new, half-moon waxing, full, half-moon waning).
Pronunciation of the number 4. The number four is a number and a numeral. It comes after the number three, and before the number five. In Roman numerals, it is IV. Mathematics. In mathematics, the number four is an even number and the smallest composite number. Four is also the second square number after one.
4 (four) is a number, numeral, and glyph that represents the number. It is the natural number [1] that follows 3 and precedes 5. It is an integer and a cardinal number, that is, a number that is used for counting. [2] In addition, it is classified as a real number, [3] distinguishing it from imaginary numbers.
The number 4 is the only digit in the English language that has the same number of letters as its numerical value. It is also the smallest composite number, as it is the product of two prime numbers, 2 and 2.
Definition of four in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
four. noun [ C, + sing/pl verb ] sports specialized us / fɔːr / uk / fɔː r/. a team of four people in rowing, or the boat that they use. in cricket, four runs (= points) scored when the player hits the ball to the edge of the field: The umpire signaled a four.
Your guide to the number 4, an even composite number composed of a single prime multiplied by itself. Mathematical info, prime factorization, fun facts and numerical data for STEM, education and fun.
