almanac
- 01 C2 Proficiency
a book or table that lists events for the year, such as the positions of the stars, the tides, and the weather.
an annual publication containing a calendar with astronomical data, tide tables, and often weather forecasts or seasonal information.
Simple“The farmer checked his almanac to see when the first frost was expected.”
In context“Historically, the nautical almanac was an essential tool for navigators, providing the precise celestial coordinates required to determine a ship's position at sea.”
UsageUsually used with the definite article 'the' when referring to a specific publication.
- 02 C2 Proficiency
a book published every year that gives facts and statistics about many different subjects.
a yearly handbook containing a collection of miscellaneous facts, statistical data, and information on a specific subject or field.
Simple“You can look up the population of any country in this world almanac.”
In context“The political almanac provides a comprehensive breakdown of voting patterns and legislative achievements for every sitting member of parliament.”
Synonyms - 03 C2 Proficiency
a digital signal from a satellite that tells a GPS device where all the other satellites are.
a set of data transmitted by every GPS satellite containing coarse orbit and status information for all satellites in the constellation.
Simple“The GPS receiver needs to download the latest almanac before it can find your location.”
In context“If a GPS device has been powered off for several months, it must acquire a new almanac to efficiently locate available satellite signals.”
UsageOften used in the context of 'acquiring' or 'downloading' the data.
Synonymsorbital data
“OTTAWA — For those who take the Farmers’ Almanac as gospel, best stock up on driveway salt now.”
From Middle English almenak, from Old French almanach, from Medieval Latin almanachus, from Andalusian Arabic الْمَنَاخ (al-manāḵ, “almanac, calendar”), from Arabic الْمُنَاخ (al-munāḵ, “climate”).
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.