Rosh HashanahRosh HaShanah (רֹאשׁ הַשָּׁנָה, Rōʾš hašŠānā, literally "head of the year") is the Jewish New Year. The biblical name for this holiday is Yom Teruah (יוֹם תְּרוּעָה, Yōm Tərūʿā, lit. "day of shouting/blasting"). It is the first of the Jewish High Holy Days (יָמִים נוֹרָאִים, Yāmīm Nōrāʾīm, "Days of Awe"), as specified by Leviticus 23:23–25, that occur in the late summer/early autumn of the Northern Hemisphere. Rosh Hashanah begins a ten-day period of penitence culminating in Yom Kippur, as well as beginning the cycle of autumnal religious festivals running through Sukkot and ending in Shemini Atzeret.
IyarIyar (אִייָר or אִיָּר, Standard ʾĪyyar Tiberian ʾĪyyār; from 𒌗𒄞 itiayari "rosette; blossom") is the eighth month of the civil year (which starts on 1 Tishrei) and the second month of the Jewish religious year (which starts on 1 Nisan) on the Hebrew calendar. The name is Babylonian in origin. It is a month of 29 days. Iyar usually falls in April–May on the Gregorian calendar. In the Hebrew Bible, before the Babylonian captivity, the month was called Ziv (, ). Ziv is a Hebrew word that means "light" or "glow".
Date of EasterAs a moveable feast, the date of Easter is determined in each year through a calculation known as computus. Easter is celebrated on the first Sunday after the Paschal full moon, which is the first full moon on or after 21 March (a fixed approximation of the March equinox). Determining this date in advance requires a correlation between the lunar months and the solar year, while also accounting for the month, date, and weekday of the Julian or Gregorian calendar.
TishreiTishrei (ˈtɪʃreɪ) or Tishri (ˈtɪʃriː; tīšrē or tīšrī; from Akkadian tašrītu "beginning", from šurrû "to begin") is the first month of the civil year (which starts on 1 Tishrei) and the seventh month of the ecclesiastical year (which starts on 1 Nisan) in the Hebrew calendar. The name of the month is Babylonian. It is a month of 30 days. Tishrei usually occurs in September–October on the Gregorian calendar. In the Hebrew Bible the month is called Ethanim (אֵתָנִים – ), or simply the seventh month.
Babylonian calendarThe Babylonian calendar was a lunisolar calendar with years consisting of 12 lunar months, each beginning when a new crescent moon was first sighted low on the western horizon at sunset, plus an intercalary month inserted as needed by decree. The calendar is based on a Sumerian (Third Dynasty of Ur) predecessor preserved in the Umma calendar of Shulgi (c. 21st century BC). The year begins in spring, and is divided into 12 months. The word for "month" was arḫu (construct state araḫ).
ChametzChametz (also chometz, , ḥameṣ, ḥameç and other spellings transliterated from חָמֵץ / חמץ; χaˈmets) are foods with leavening agents that are forbidden on the Jewish holiday of Passover. According to halakha, Jews may not own, eat or benefit from chametz during Passover. This law appears several times in the Torah; the punishment for eating chametz on Passover is the divine punishment of kareth (cutting off). Chametz is a product that is both made from one of five species and has been combined with water and left to stand raw for longer than eighteen minutes (according to most opinions) and becomes leavened.
Jewish astrologyAstrology in Jewish antiquity (מזלות = mazzalot) is the belief that celestial bodies can influence the affairs of individuals and of entire nations upon the earth. This involves the study of the celestial bodies' respective energies based on recurring patterns that change by the hour, by the week, month, year or by several years (time categories). In each of these time categories one of the seven planetary spheres, or what are known as the seven classical planets: the Sun, Venus, Mercury, the Moon, Saturn, Jupiter, or Mars, along with the month's current Zodiac constellation, come into play and influence the sublunary world.
Hebrew calendarThe Hebrew calendar (הַלּוּחַ הָעִבְרִי), also called the Jewish calendar, is a lunisolar calendar used today for Jewish religious observance and as an official calendar of Israel. It determines the dates for Jewish holidays and the appropriate public reading of Torah portions, yahrzeits (dates to commemorate the death of a relative), and daily Psalm readings, among many ceremonial uses. In Israel, it is used for religious purposes, provides a time frame for agriculture, and is an official calendar for civil holidays alongside the Gregorian calendar.
MatzahMatzah, matzo, or maẓẓah (מַצָּה, : matzot or Ashk. matzos) is an unleavened flatbread that is part of Jewish cuisine and forms an integral element of the Passover festival, during which chametz (leaven and five grains that, per Jewish Law, are self-leavening) is forbidden. As the Torah recounts, God commanded the Israelites (modernly, Jews and Samaritans) to eat only unleavened bread during the seven-day Passover festival. Matzah can be either soft like a pita or crispy.
HamanHaman (הָמָן ; also known as Haman the Agagite) is the main antagonist in the Book of Esther, who according to the Hebrew Bible was an official in the court of the Persian empire under King Ahasuerus, commonly identified as Xerxes I (died 465 BCE) but traditionally equated with Artaxerxes I or Artaxerxes II. As his epithet Agagite indicates, Haman was a descendant of Agag, the king of the Amalekites. Some commentators interpret this descent to be symbolic, due to his similar personality.