heliacal Antonyms
No Synonyms and anytonyms found
Meaning of heliacal
heliacal (a)
pertaining to or near the sun; especially the first rising of a star after and last setting before its invisibility owing to its conjunction with the sun
heliacal (a.)
Emerging from the light of the sun, or passing into it; rising or setting at the same, or nearly the same, time as the sun.
heliacal Sentence Examples
- The heliacal rising of Sirius marked the beginning of the ancient Egyptian calendar.
- Astronomers determined the heliacal setting of Venus to be a critical navigational aid.
- The heliacal rise of the constellation Aries signaled the start of the new year for many Mesopotamian civilizations.
- Ancient Greek astronomers used heliacal observations to track the cyclical motion of planets.
- The heliacal rising of Canopus was celebrated as a religious festival in ancient Egypt.
- Hindu astrologers use the heliacal appearance of Jupiter to predict forthcoming events.
- The heliacal setting of Mars is believed to have been an omen of war among certain ancient cultures.
- By observing heliacal events, ancient astronomers could accurately predict the changing seasons.
- The heliacal rising of Mercury was considered a favorable time for travel and commerce in ancient Rome.
- Modern astronomers continue to use heliacal observations to study the behavior of stars and planets.
FAQs About the word heliacal
pertaining to or near the sun; especially the first rising of a star after and last setting before its invisibility owing to its conjunction with the sunEmergin
No synonyms found.
No antonyms found.
The heliacal rising of Sirius marked the beginning of the ancient Egyptian calendar.
Astronomers determined the heliacal setting of Venus to be a critical navigational aid.
The heliacal rise of the constellation Aries signaled the start of the new year for many Mesopotamian civilizations.
Ancient Greek astronomers used heliacal observations to track the cyclical motion of planets.
