Approximately four weeks (4 times 7 days) to a lunar month (synodic month = 29.54 days). Thus the number four is universally an integral part of primitive sacred calendars.

a : a 4-oared racing shell or its crew b : a 4-cylinder engine or automobile four adjective four pronoun, plural in construction

Some buildings skip floor 4 or replace the number with the letter "F," particularly in heavily Asian areas. In the NATO phonetic alphabet, the digit 4 is called "fower."

Created by teachers, learn how to show 4 in a ten frame. Learn to draw 4 tally marks. See the number 4 with objects that sometimes come to life for a fun surprise!

Dec 9, 2025 · A West Arabic numeral, ultimately from Indic numerals (compare Devanagari ४ (4)), a cursive form of four lines (to represent the number four) arranged in the shape of a cross (resembling …

Define 4. 4 synonyms, 4 pronunciation, 4 translation, English dictionary definition of 4. Noun 1. 4 - the cardinal number that is the sum of three and one IV, Little Joe, quadruplet, quartet, quatern, four, …

Oct 19, 2023 · Explore fascinating facts about the number 4. Discover its significance in various cultures, including its symbolism and representations in numerology, astrology, and mythology.

4 Add to list Definitions of 4 noun the cardinal number that is the sum of three and one

Number 4 is a Lucas number, a Tribonacci number, a Tetranacci number, a highly composite number, a regular number (Hamming number), a square number with n=2, a tetrahedral number (T2) and …

4 (number) ... Mathematics 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 …