What is opposite of Antemeridian?

before noon. Synonyms: a.m., ante meridiem. before noon. Antonyms: postmeridian. after noon.

What is the other term for Antemeridian?

1. antemeridian. adjective. [‘ˌæntəmɛˈrɪdiːən’] before noon.

What is the opposite of Post Meridian?

Definition of antemeridian

: occurring before noon : of or relating to the forenoon antemeridian chores at 9 o’clock — compare ante meridiem.

Why is it called anti meridian?

Noun. (geography) The reference line at 180° longitude, on the opposite side of earth to the prime meridian. (geography) A meridian of longitude opposite to any given meridian.

Where is the antemeridian?

The Antimeridian is the +/-180 degree line of longitude, exactly opposite the Prime Meridian. It is often used as the basis for the International Date Line (IDL) because it passes through the open waters of the Pacific Ocean. However, this is a simplification of the actual IDL, which curtails several countries.

What is ante meridiem and Post meridian?

From the Latin words meridies (midday), ante (before) and post (after), the term ante meridiem (a.m.) means before midday and post meridiem (p.m.) means after midday. Since “noon” (midday, meridies (m.)) is neither before nor after itself, the terms a.m. and p.m. do not apply.

What means anti Meridian?

: being before noon. abbreviation AM, a.m., or (British) am.

What post meridian means?

being after noon
Definition of post meridiem

: being after noon —abbreviation PM, p.m., or (British) pm.

How do you use Ante Meridiem in a sentence?

Seeing the perfect ponytail during the morning commute can cause ante meridiem envy.

What is Meridiem mean?

being after noon
adjective. : being after noon —abbreviation PM, p.m., or (British) pm.

What is the pronunciation of Ante Meridiem?

[ an-tee muh-rid-ee-uhm, -em ] SHOW IPA. / ˈæn ti məˈrɪd i əm, -ˌɛm / PHONETIC RESPELLING.

What is Antimeridian and Prime Meridian?

A prime meridian is an arbitrary meridian (a line of longitude) in a geographic coordinate system at which longitude is defined to be 0°. Together, a prime meridian and its anti-meridian (the 180th meridian in a 360°-system) form a great circle.

What is AM and PM means?

What does am and pm mean? The 12-hour clock divides the 24-hour day into two periods. am stands for the Latin ante meridiem, translating to “before midday”. This is the time before the sun has crossed the meridian. pm stands for post meridiem or “after midday” – after the sun has crossed the meridian.

How do you write 9 am?

Rules
  1. Lowercase a.m. and p.m. and always use periods.
  2. Lowercase noon and midnight.
  3. Do not use 12 noon or 12 midnight (redundant). Use noon or midnight.
  4. Do not use 12 p.m. or 12 a.m. Use noon or midnight.
  5. Do not use 8 a.m. in the morning (redundant) Use 8 a.m.
  6. Do not use o’clock with a.m. or p.m.

What is opposite of prime meridian?

The Antimeridian is the +180°/-180° line of longitude, exactly opposite the Prime Meridian (0°). It is often used as the basis for the International Date Line (IDL) because it passes through the open waters of the Pacific Ocean.

What is another word for prime meridian?

the Greenwich Meridian
Sometimes called the Greenwich Meridian or the International Meridian, Earth’s prime meridian crosses the original site of the Royal Observatory in Greenwich, England. It is the circular line by which other longitudinal lines, or meridians, are referenced — otherwise it wouldn’t be prime.

What is 180 degree meridian called?

The international date line, established in 1884, passes through the mid-Pacific Ocean and roughly follows a 180 degrees longitude north-south line on the Earth. It is located halfway around the world from the prime meridian — the 0 degrees longitude line in Greenwich, England.

What is 0 degrees called?

The prime meridian is the line drawn north to south at 0° (0 degrees) longitude. an imaginary line on Earth that passes north to south through the Greenwich Observatory in London, England. Sentences: The prime meridian divides Earth into the Eastern Hemisphere and the Western Hemisphere.